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Diffstat (limited to 'chromium/chrome/browser/resources/chromeos/chromevox/common/math_semantic_tree_test.js')
| -rw-r--r-- | chromium/chrome/browser/resources/chromeos/chromevox/common/math_semantic_tree_test.js | 6188 |
1 files changed, 6188 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/common/math_semantic_tree_test.js b/chromium/chrome/browser/resources/chromeos/chromevox/common/math_semantic_tree_test.js new file mode 100644 index 00000000000..d6948aebd65 --- /dev/null +++ b/chromium/chrome/browser/resources/chromeos/chromevox/common/math_semantic_tree_test.js @@ -0,0 +1,6188 @@ +// Copyright 2014 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Include test fixture. +GEN_INCLUDE(['../testing/chromevox_unittest_base.js']); + +/** + * Test fixture. + * @constructor + * @extends {ChromeVoxUnitTestBase} + */ +function CvoxSemanticTreeUnitTest() {} + +CvoxSemanticTreeUnitTest.prototype = { + __proto__: ChromeVoxUnitTestBase.prototype, + + /** @override */ + closureModuleDeps: [ + 'cvox.SemanticAttr', + 'cvox.SemanticTree', + 'cvox.SemanticUtil', + 'cvox.XpathUtil' + ], + + /** @override */ + setUp: function() { + this.nodeCounter = 0; + this.xpathBlacklist = []; + this.brief = true; + this.setupAttributes(); + }, + + /** + * Adds some unicode characters via hex code to the right category. + * + * This method is necessary as the test framework can not handle code + * containing utf-8 encoded characters. + */ + setupAttributes: function() { + var attr = cvox.SemanticAttr.getInstance(); + attr.neutralFences.unshift(cvox.SemanticUtil.numberToUnicode(0x00A6)); + attr.dashes.unshift(cvox.SemanticUtil.numberToUnicode(0x2015)); + attr.neutralFences.unshift(cvox.SemanticUtil.numberToUnicode(0x2016)); + attr.arrows.unshift(cvox.SemanticUtil.numberToUnicode(0x2192)); + attr.sumOps.unshift(cvox.SemanticUtil.numberToUnicode(0x2211)); + attr.additions.unshift(cvox.SemanticUtil.numberToUnicode(0x2213)); + attr.multiplications.unshift(cvox.SemanticUtil.numberToUnicode(0x2218)); + attr.intOps.unshift(cvox.SemanticUtil.numberToUnicode(0x222B)); + attr.inequalities.unshift(cvox.SemanticUtil.numberToUnicode(0x2264)); + attr.additions.unshift(cvox.SemanticUtil.numberToUnicode(0x2295)); + var open = cvox.SemanticUtil.numberToUnicode(0x3008); + var close = cvox.SemanticUtil.numberToUnicode(0x3009); + attr.openClosePairs[open] = close; + attr.leftFences.unshift(open); + attr.rightFences.unshift(close); + }, + + /** + * Removes XML nodes according to the XPath elements in the blacklist. + * @param {Node} xml Xml representation of the semantic node. + */ + customizeXml: function(xml) { + this.xpathBlacklist.forEach( + function(xpath) { + var removes = cvox.XpathUtil.evalXPath(xpath, xml); + removes.forEach( + function(node) { + node.parentNode.removeChild(node); + }); + }); + }, + + /** + * Tests if for a given mathml snippet results in a particular semantic tree. + * @param {string} mml MathML expression. + * @param {string} sml XML snippet for the semantic tree. + */ + executeTreeTest: function(mml, sml) { + var mathMl = '<math id=' + this.nodeCounter + '>' + mml + ''; + this.loadHtml(mathMl); + var node = document.getElementById((this.nodeCounter++).toString()); + var stree = new cvox.SemanticTree(/** @type {!Element} */(node)); + var sxml = stree.xml(this.brief); + this.customizeXml(sxml); + var dp = new DOMParser(); + var xml = dp.parseFromString('<stree>' + sml + '</stree>', 'text/xml'); + var xmls = new XMLSerializer(); + assertEquals(xmls.serializeToString(xml), + xmls.serializeToString(sxml)); + } +}; + +TEST_F('CvoxSemanticTreeUnitTest', 'StreeRelations', function() { + this.brief = true; + this.executeTreeTest( + '<mo>=</mo>', + '<relation>=</relation>'); + this.executeTreeTest( + '<mi>a</mi><mo>=</mo><mi>b</mi>', + '<relseq>=' + + '<content><relation>=</relation></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); + this.executeTreeTest( + '<mi>a</mi><mo>=</mo><mi>b</mi><mo>=</mo><mi>c</mi>', + '<relseq>=' + + '<content><relation>=</relation><relation>=</relation></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</relseq>'); + this.executeTreeTest( + '<mi>a</mi><mo>=</mo><mi>b</mi><mo>=</mo><mi>c</mi>' + + '<mo>\u2264</mo><mi>d</mi>', + '<multirel>' + + '<content><relation>=</relation><relation>=</relation>' + + '<relation>\u2264</relation></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</multirel>'); +}); + + +// Operators. +/** + * Test operator trees with pre- and postfixes. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrePostfixOperators', function() { + this.brief = true; + // Pathological operator only case. + this.executeTreeTest( + '<mo>+</mo><mo>-</mo><mo>+</mo>', + '<prefixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<prefixop>-' + + '<content><operator>-</operator></content>' + + '<children>' + + '<operator>+</operator>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</prefixop>'); + // Single identifier with prefixes. + this.executeTreeTest( + '<mo>+</mo><mo>+</mo><mi>a</mi>', + '<prefixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>'); + // Single identifier with prefix and negative. + this.executeTreeTest( + '<mo>+</mo><mo>-</mo><mi>a</mi>', + '<prefixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<prefixop>-' + + '<content><operator>-</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</prefixop>'); + // Single identifier with postfixes. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mo>-</mo>', + '<postfixop>+ -' + + '<content><operator>+</operator><operator>-</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</postfixop>'); + // Single identifier with pre- and postfixes. + this.executeTreeTest( + '<mo>+</mo><mo>+</mo><mi>a</mi><mo>+</mo><mo>+</mo>', + '<postfixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<prefixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</postfixop>'); + // Single identifier with mixed pre- and postfixes. + this.executeTreeTest( + '<mo>\u2213</mo><mo>+</mo><mi>a</mi><mo>\u2213</mo><mo>+</mo>', + '<postfixop>\u2213 +' + + '<content>' + + '<operator>\u2213</operator><operator>+</operator>' + + '</content>' + + '<children>' + + '<prefixop>\u2213 +' + + '<content>' + + '<operator>\u2213</operator><operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</postfixop>'); + // Two identifiers with pre- and postfixes. + this.executeTreeTest( + '<mo>+</mo><mo>+</mo><mi>a</mi><mo>\u2213</mo><mo>+</mo>' + + '<mi>b</mi><mo>+</mo>', + '<infixop>\u2213' + + '<content><operator>\u2213</operator></content>' + + '<children>' + + '<prefixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>' + + '<postfixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<prefixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<identifier>b</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</postfixop>' + + '</children>' + + '</infixop>'); + // Three identifiers with pre- and postfixes. + this.executeTreeTest( + '<mo>+</mo><mo>+</mo><mi>a</mi><mo>\u2213</mo><mo>+</mo>' + + '<mi>b</mi><mo>+</mo><mo>\u2213</mo><mi>c</mi><mo>+</mo>', + '<infixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<infixop>\u2213' + + '<content><operator>\u2213</operator></content>' + + '<children>' + + '<prefixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</prefixop>' + + '<prefixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<identifier>b</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</infixop>' + + '<postfixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<prefixop>\u2213' + + '<content><operator>\u2213</operator></content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</postfixop>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Test operator trees with single operator. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSingleOperators', function() { + this.brief = true; + // Single identifier. + this.executeTreeTest( + '<mi>a</mi>', + '<identifier>a</identifier>'); + // Single implicit node. + this.executeTreeTest( + '<mi>a</mi><mi>b</mi>', + '<infixop>\u2062' + + '<content><operator>\u2062</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + // Implicit multi node. + this.executeTreeTest( + '<mi>a</mi><mi>b</mi><mi>c</mi>', + '<infixop>\u2062' + + '<content><operator>\u2062</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>'); + // Single addition. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi>', + '<infixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + // Multi addition. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>+</mo><mi>c</mi>', + '<infixop>+' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>'); + // Multi addition with implicit node. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mi>c</mi><mo>+</mo><mi>d</mi>', + '<infixop>+' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<infixop>\u2062' + + '<content><operator>\u2062</operator></content>' + + '<children>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Test operator trees with multiple operators. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeMultipleOperators', function() { + this.brief = true; + // Addition and subtraction. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>-</mo><mi>c</mi><mo>+</mo><mi>d</mi>', + '<infixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<infixop>-' + + '<content><operator>-</operator></content>' + + '<children>' + + '<infixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>'); + // Addition and subtraction. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>+</mo><mi>c</mi><mo>-</mo>' + + '<mi>d</mi><mo>-</mo><mi>e</mi>', + '<infixop>-' + + '<content><operator>-</operator><operator>-</operator></content>' + + '<children>' + + '<infixop>+' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>d</identifier>' + + '<identifier>e</identifier>' + + '</children>' + + '</infixop>'); + // Addition and explicit multiplication. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>\u2218</mo><mi>c</mi><mo>+</mo>' + + '<mi>d</mi>', + '<infixop>+' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<infixop>\u2218' + + '<content><operator>\u2218</operator></content>' + + '<children>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>'); + // Addition with explicit and implicit multiplication. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>\u2218</mo><mi>c</mi><mi>d</mi>' + + '<mo>+</mo><mi>e</mi><mo>\u2218</mo><mi>f</mi>', + '<infixop>+' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<infixop>\u2218' + + '<content><operator>\u2218</operator></content>' + + '<children>' + + '<identifier>b</identifier>' + + '<infixop>\u2062' + + '<content><operator>\u2062</operator></content>' + + '<children>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</infixop>' + + '<infixop>\u2218' + + '<content><operator>\u2218</operator></content>' + + '<children>' + + '<identifier>e</identifier>' + + '<identifier>f</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</infixop>'); + // Two Additions, subtraction plus explicit and implicit multiplication, + // one prefix and one postfix. + this.executeTreeTest( + '<mi>a</mi><mo>+</mo><mi>b</mi><mo>+</mo><mi>c</mi><mi>d</mi>' + + '<mo>+</mo><mi>e</mi><mo>\u2218</mo><mi>f</mi><mo>-</mo><mi>g</mi>' + + '<mo>+</mo><mo>+</mo><mi>h</mi><mo>\u2295</mo><mi>i</mi>' + + '<mo>\u2295</mo><mi>j</mi><mo>+</mo><mo>+</mo>', + '<infixop>\u2295' + + '<content><operator>\u2295</operator>' + + '<operator>\u2295</operator></content>' + + '<children>' + + '<infixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<infixop>-' + + '<content><operator>-</operator></content>' + + '<children>' + + '<infixop>+' + + '<content><operator>+</operator>' + + '<operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<infixop>\u2062' + + '<content><operator>\u2062</operator></content>' + + '<children>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '<infixop>\u2218' + + '<content><operator>\u2218</operator></content>' + + '<children>' + + '<identifier>e</identifier>' + + '<identifier>f</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</infixop>' + + '<identifier>g</identifier>' + + '</children>' + + '</infixop>' + + '<prefixop>+' + + '<content><operator>+</operator></content>' + + '<children>' + + '<identifier>h</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</infixop>' + + '<identifier>i</identifier>' + + '<postfixop>+ +' + + '<content><operator>+</operator><operator>+</operator></content>' + + '<children>' + + '<identifier>j</identifier>' + + '</children>' + + '</postfixop>' + + '</children>' + + '</infixop>'); +}); + + +// Fences. +/** + * Test regular directed fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeRegularFences', function() { + this.brief = true; + // No fence. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>+</mo><mi>b</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + // Empty parentheses. + this.executeTreeTest( + '<mrow><mo>(</mo><mo>)</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<empty/>' + + '</children>' + + '</fenced>'); + // Single Fenced Expression. + this.executeTreeTest( + '<mrow><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); + // Single Fenced Expression and operators. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>+</mo><mo>(</mo><mi>b</mi><mo>+</mo><mi>c</mi>' + + '<mo>)</mo><mo>+</mo><mi>d</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>'); + // Parallel Parenthesis. + this.executeTreeTest( + '<mrow><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo><mo>(</mo>' + + '<mi>c</mi><mo>+</mo><mi>d</mi><mo>)</mo></mrow>', + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); + // Nested Parenthesis. + this.executeTreeTest( + '<mrow><mo>(</mo><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo>' + + '<mo>(</mo><mi>c</mi><mo>+</mo><mi>d</mi><mo>)</mo><mo>)</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); + // Nested parenthesis and brackets. + this.executeTreeTest( + '<mrow><mo>(</mo><mo>[</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>+</mo>' + + '<mi>c</mi><mo>]</mo><mo>+</mo><mi>d</mi><mo>)</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); + // Nested parenthesis, brackets, braces and superscript operator. + this.executeTreeTest( + '<mrow><mo>(</mo><msup><mi>a</mi><mrow><mn>2</mn><mo>[</mo><mi>i</mi>' + + '<mo>+</mo><mi>n</mi><mo>]</mo></mrow></msup><mo>+</mo><mi>b</mi>' + + '<mo>)</mo><mo>+</mo><mo>{</mo><mi>c</mi><mi>d</mi><mo>-</mo><mo>[</mo>' + + '<mi>e</mi><mo>+</mo><mi>f</mi><mo>]</mo><mo>}</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<identifier>a</identifier>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<number>2</number>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>i</identifier>' + + '<identifier>n</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</superscript>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>{</fence>' + + '<fence>}</fence>' + + '</content>' + + '<children>' + + '<infixop>-' + + '<content>' + + '<operator>-</operator>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>e</identifier>' + + '<identifier>f</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Test neutral fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeNeutralFences', function() { + this.brief = true; + // Empty bars. + this.executeTreeTest( + '<mrow><mo>|</mo><mo>|</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<empty/>' + + '</children>' + + '</fenced>'); + // Simple bar fence. + this.executeTreeTest( + '<mrow><mo>|</mo><mi>a</mi><mo>|</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</fenced>'); + // Parallel bar fences. + this.executeTreeTest( + '<mrow><mo>|</mo><mi>a</mi><mo>|</mo><mi>b</mi><mo>+</mo>' + + '<mo>\u00A6</mo><mi>c</mi><mo>\u00A6</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '<fenced>' + + '<content>' + + '<fence>\u00A6</fence>' + + '<fence>\u00A6</fence>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); + // Nested bar fences. + this.executeTreeTest( + '<mrow><mo>\u00A6</mo><mo>|</mo><mi>a</mi><mo>|</mo><mi>b</mi>' + + '<mo>+</mo><mi>c</mi><mo>\u00A6</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>\u00A6</fence>' + + '<fence>\u00A6</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); +}); + + +/** + * Mixed neutral and regular fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeMixedFences', function() { + this.brief = true; + // Empty parenthsis inside bars. + this.executeTreeTest( + '<mrow><mo>|</mo><mo>(</mo><mo>)</mo><mo>|</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<empty/>' + + '</children>' + + '</fenced>' + + '</children>' + + '</fenced>'); + // Bars inside parentheses. + this.executeTreeTest( + '<mrow><mo>(</mo><mo>|</mo><mi>a</mi><mo>|</mo><mi>b</mi>' + + '<mo>¦</mo><mi>c</mi><mo>¦</mo><mi>d</mi>' + + '<mo>)</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>b</identifier>' + + '<fenced>' + + '<content>' + + '<fence>\u00A6</fence>' + + '<fence>\u00A6</fence>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); + // Parentheses inside bards. + this.executeTreeTest( + '<mrow><mo>|</mo><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo>' + + '<mo>¦</mo><mi>c</mi><mo>¦</mo><mi>d</mi><mo>|</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>\u00A6</fence>' + + '<fence>\u00A6</fence>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>'); + // Parentheses inside bards. + this.executeTreeTest( + '<mrow><mo>[</mo><mo>|</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>|</mo>' + + '<mo>+</mo><mi>c</mi><mo>]</mo><mo>+</mo><mo>\u00A6</mo><mi>d</mi>' + + '<mo>+</mo><mo>(</mo><mi>e</mi><mo>+</mo><mi>f</mi><mo>)</mo>' + + '<mo>\u00A6</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>\u00A6</fence>' + + '<fence>\u00A6</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>d</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>e</identifier>' + + '<identifier>f</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Mixed with isolated bars. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeMixedFencesWithBars', function() { + this.brief = true; + this.xpathBlacklist = ['descendant::punctuated/content']; + // Set notation. + this.executeTreeTest( + '<mrow><mo>{</mo><mo>(</mo><mi>x</mi><mo>,</mo><mi>y</mi><mo>,</mo>' + + '<mi>z</mi><mo>)</mo><mo>|</mo><mi>x</mi><mi>y</mi><mo>=</mo>' + + '<mo>z</mo><mo>}</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>{</fence>' + + '<fence>}</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>x</identifier>' + + '<punctuation>,</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>,</punctuation>' + + '<identifier>z</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '<identifier>z</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>'); + // Disjunction of bracketed parallel statements. + this.executeTreeTest( + '<mrow><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi><mo>]</mo>' + + '<mo>|</mo><mo>[</mo><mi>x</mi><mo>‖</mo><mi>y</mi><mo>]</mo>' + + '</mrow>', + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>x</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</punctuated>' + ); + // Metric over the above. + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>[</mo><mi>a</mi><mo>‖</mo>' + + '<mi>b</mi><mo>]</mo><mo>|</mo><mo>[</mo><mi>x</mi><mo>‖</mo>' + + '<mi>y</mi><mo>]</mo><mo>‖</mo></mrow>', + '<fenced>' + + '<content>' + + '<fence>\u2016</fence>' + + '<fence>\u2016</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>x</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>'); + // Mix of metrics and bracketed expression and single bars. + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi>' + + '<mo>]</mo><mo>|</mo><mo>[</mo><mi>c</mi><mo>‖</mo>' + + '<mo>¦</mo><mi>d</mi><mo>]</mo><mo>‖</mo><mo>[</mo>' + + '<mi>u</mi><mo>‖</mo><mi>v</mi><mo>]</mo><mo>|</mo><mi>x</mi>' + + '<mo>‖</mo><mi>y</mi><mo>¦</mo><mi>z</mi></mrow>', + '<punctuated>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>\u2016</fence>' + + '<fence>\u2016</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>c</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>d</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>u</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>v</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '<punctuation>|</punctuation>' + + '<identifier>x</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>z</identifier>' + + '</children>' + + '</punctuated>'); + this.xpathBlacklist = []; +}); + + +/** + * Pathological cases with only opening fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeOpeningFencesOnly', function() { + this.brief = true; + this.xpathBlacklist = ['descendant::punctuated/content']; + // Single. + this.executeTreeTest( + '<mrow><mo>[</mo></mrow>', + '<fence>[</fence>'); + // Single right. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>[</mo></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>[</punctuation>' + + '</children>' + + '</punctuated>'); + // Single middle. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>[</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>[</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Single left. + this.executeTreeTest( + '<mrow><mo>[</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>[</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>[</mo><mi>b</mi><mi>c</mi><mo>(</mo><mi>d</mi>' + + '<mo>{</mo><mi>e</mi><mo>〈</mo><mi>f</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>[</punctuation>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<punctuation>(</punctuation>' + + '<identifier>d</identifier>' + + '<punctuation>{</punctuation>' + + '<identifier>e</identifier>' + + '<punctuation>\u3008</punctuation>' + + '<identifier>f</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple plus inner fenced. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>[</mo><mi>b</mi><mo>[</mo><mo>(</mo><mo>(</mo>' + + '<mi>c</mi><mo>)</mo><mi>d</mi><mo>{</mo><mi>e</mi><mo>〈</mo>' + + '<mi>f</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>[</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>[</punctuation>' + + '<punctuation>(</punctuation>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</fenced>' + + '<identifier>d</identifier>' + + '</children>' + + '</infixop>' + + '<punctuation>{</punctuation>' + + '<identifier>e</identifier>' + + '<punctuation>\u3008</punctuation>' + + '<identifier>f</identifier>' + + '</children>' + + '</punctuated>'); + this.xpathBlacklist = []; +}); + + +/** + * Pathological cases with only closing fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeClosingFencesOnly', function() { + this.brief = true; + this.xpathBlacklist = ['descendant::punctuated/content']; + // Single. + this.executeTreeTest( + '<mrow><mo>]</mo></mrow>', + '<fence>]</fence>'); + // Single right. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>]</mo></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>]</punctuation>' + + '</children>' + + '</punctuated>'); + // Single middle. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>]</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>]</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Single left. + this.executeTreeTest( + '<mrow><mo>]</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>]</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>]</mo><mi>b</mi><mi>c</mi><mo>)</mo><mi>d</mi>' + + '<mo>}</mo><mi>e</mi><mo>〉</mo><mi>f</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>]</punctuation>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>b</identifier>' + + '<identifier>c</identifier>' + + '</children>' + + '</infixop>' + + '<punctuation>)</punctuation>' + + '<identifier>d</identifier>' + + '<punctuation>}</punctuation>' + + '<identifier>e</identifier>' + + '<punctuation>\u3009</punctuation>' + + '<identifier>f</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple plus inner fenced. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>]</mo><mi>b</mi><mo>]</mo><mo>(</mo><mi>c</mi>' + + '<mo>)</mo><mo>)</mo><mi>d</mi><mo>}</mo><mi>e</mi><mo>〉</mo>' + + '<mi>f</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>]</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>]</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>c</identifier>' + + '</children>' + + '</fenced>' + + '<punctuation>)</punctuation>' + + '<identifier>d</identifier>' + + '<punctuation>}</punctuation>' + + '<identifier>e</identifier>' + + '<punctuation>\u3009</punctuation>' + + '<identifier>f</identifier>' + + '</children>' + + '</punctuated>'); + this.xpathBlacklist = []; +}); + + +/** + * Pathological cases with only neutral fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeNeutralFencesOnly', function() { + this.brief = true; + this.xpathBlacklist = ['descendant::punctuated/content']; + // Single. + this.executeTreeTest( + '<mrow><mo>|</mo></mrow>', + '<fence>|</fence>'); + // Single right. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>|</mo></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>|</punctuation>' + + '</children>' + + '</punctuated>'); + // Single middle. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>|</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Single left. + this.executeTreeTest( + '<mrow><mo>|</mo><mi>b</mi></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>|</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>'); + // Two different bars. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>|</mo><mi>b</mi><mo>¦</mo><mi>c</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>c</identifier>' + + '</children>' + + '</punctuated>'); + // Three different bars. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>‖</mo><mi>b</mi><mo>|</mo><mi>c</mi>' + + '<mo>¦</mo><mi>d</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>c</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>d</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple plus inner fenced. + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi>' + + '<mo>]</mo><mo>‖</mo><mo>|</mo><mi>x</mi><mo>‖</mo>' + + '<mi>y</mi><mo>¦</mo><mi>z</mi></mrow>', + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>\u2016</fence>' + + '<fence>\u2016</fence>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<identifier>x</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>z</identifier>' + + '</children>' + + '</punctuated>'); + this.xpathBlacklist = []; +}); + + +/** + * Pathological cases with mixed fences. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeMixedUnmatchedFences', function() { + this.brief = true; + this.xpathBlacklist = ['descendant::punctuated/content']; + // Close, neutral, open. + this.executeTreeTest( + '<mrow><mo>]</mo><mo>‖</mo><mi>b</mi><mo>|</mo><mi>c</mi>' + + '<mo>(</mo></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>]</punctuation>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>c</identifier>' + + '<punctuation>(</punctuation>' + + '</children>' + + '</punctuated>'); + // Neutrals and close. + this.executeTreeTest( + '<mrow><mi>a</mi><mo>‖</mo><mi>b</mi><mo>|</mo><mi>c</mi>' + + '<mo>¦</mo><mi>d</mi><mo>]</mo><mi>e</mi></mrow>', + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>c</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>d</identifier>' + + '<punctuation>]</punctuation>' + + '<identifier>e</identifier>' + + '</children>' + + '</punctuated>'); + // Neutrals and open. + this.executeTreeTest( + '<mrow><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi><mo>|</mo>' + + '<mi>c</mi><mo>¦</mo><mi>d</mi></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>[</punctuation>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '<punctuation>|</punctuation>' + + '<identifier>c</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>d</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple fences, fenced and operations + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi>' + + '<mo>]</mo><mo>|</mo><mo>[</mo><mi>c</mi><mo>‖</mo>' + + '<mo>¦</mo><mi>d</mi><mo>]</mo><mo>‖</mo><mo>|</mo>' + + '<mi>x</mi><mo>‖</mo><mi>y</mi><mo>¦</mo><mi>z</mi>' + + '<mo>]</mo></mrow>', + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>\u2016</fence>' + + '<fence>\u2016</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>c</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>d</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>|</punctuation>' + + '<identifier>x</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>z</identifier>' + + '<punctuation>]</punctuation>' + + '</children>' + + '</punctuated>'); + // Multiple fences, fenced and operations + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>]</mo><mo>¦</mo><mo>‖</mo>' + + '<mo>[</mo><mo>|</mo><mo>[</mo><mi>a</mi><mo>‖</mo><mi>b</mi>' + + '<mo>]</mo><mo>‖</mo><mo>|</mo><mi>[</mi><mo>‖</mo>' + + '<mi>y</mi><mo>¦</mo><mi>z</mi></mrow>', + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>\u2016</fence>' + + '<fence>\u2016</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<punctuation>]</punctuation>' + + '<punctuation>\u00A6</punctuation>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>[</punctuation>' + + '<fenced>' + + '<content>' + + '<fence>|</fence>' + + '<fence>|</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>a</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>b</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>\u2016</punctuation>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '<punctuation>[</punctuation>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<identifier>z</identifier>' + + '</children>' + + '</punctuated>'); + // Multiple fences, fenced and operations + this.executeTreeTest( + '<mrow><mo>‖</mo><mo>[</mo><mi>a</mi><mo>¦</mo>' + + '<mo>‖</mo><mo>[</mo><mo>+</mo><mo>[</mo><mi>b</mi>' + + '<mo>‖</mo><mi>c</mi><mo>]</mo><mo>+</mo><mo>‖</mo>' + + '<mo>|</mo><mi>d</mi><mo>+</mo><mi>e</mi><mi>[</mi><mo>‖</mo>' + + '<mi>y</mi><mo>¦</mo><mo>+</mo><mi>z</mi></mrow>', + '<punctuated>' + + '<children>' + + '<punctuation>\u2016</punctuation>' + + '<punctuation>[</punctuation>' + + '<identifier>a</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<punctuation>\u2016</punctuation>' + + '<punctuation>[</punctuation>' + + '<postfixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<prefixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<children>' + + '<identifier>b</identifier>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>c</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</postfixop>' + + '<punctuation>\u2016</punctuation>' + + '<punctuation>|</punctuation>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>d</identifier>' + + '<identifier>e</identifier>' + + '</children>' + + '</infixop>' + + '<punctuation>[</punctuation>' + + '<punctuation>\u2016</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>\u00A6</punctuation>' + + '<prefixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>z</identifier>' + + '</children>' + + '</prefixop>' + + '</children>' + + '</punctuated>'); + this.xpathBlacklist = []; +}); + + +/** + * Simple function applications + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSimpleFuncsSingle', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>f</mi></mrow>', + '<identifier>f</identifier>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mi>y</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>,</mo><mi>y</mi>' + + '<mo>,</mo><mi>z</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<punctuated>' + + '<content>' + + '<punctuation>,</punctuation>' + + '<punctuation>,</punctuation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<punctuation>,</punctuation>' + + '<identifier>y</identifier>' + + '<punctuation>,</punctuation>' + + '<identifier>z</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><msup><mi>x</mi><mn>2</mn></msup>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><msub><mi>x</mi><mn>2</mn></msub>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><msubsup><mi>x</mi><mn>2</mn>' + + '<mn>1</mn></msubsup><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mover><mi>x</mi><mn>2</mn></mover>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<overscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><munder><mi>x</mi><mn>2</mn></munder>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><munderover><mi>x</mi><mn>2</mn>' + + '<mn>1</mn></munderover><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<overscore>' + + '<children>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '<number>1</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mfrac><mn>1</mn><mn>2</mn></mfrac>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<fraction>' + + '<children>' + + '<number>1</number>' + + '<number>2</number>' + + '</children>' + + '</fraction>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi>' + + '<mo>)</mo></mrow>', + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Simple functions with surrounding operators. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSimpleFuncsWithOps', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>f</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo>' + + '<mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>+</mo><mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>f</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo>' + + '<mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>+</mo><mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>f</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>=</mo>' + + '<mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>=</mo><mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Multiple simple functions. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSimpleFuncsMulti', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>g</mi>' + + '<mo>(</mo><mi>x</mi><mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>g</mi>' + + '<mo>(</mo><mi>x</mi><mo>)</mo><mo>=</mo><mi>h</mi><mo>(</mo>' + + '<mi>x</mi><mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>h</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>g</mi>' + + '<mo>(</mo><mi>y</mi><mo>)</mo><mo>=</mo><mi>h</mi><mo>(</mo>' + + '<mi>x</mi><mi>y</mi><mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>h</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Nested simple functions. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSimpleFuncsNested', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>g</mi><mo>(</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>h</mi><mo>(</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mi>g</mi><mo>(</mo><mi>y</mi><mo>)</mo><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>h</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>h</mi><mo>(</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>+</mo><mi>g</mi><mo>(</mo><mi>y</mi><mo>)</mo><mo>)</mo></mrow>', + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>h</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>g</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mi>P</mi><mo>[</mo><mi>x</mi><mo>=</mo><mn>2</mn><mo>]</mo>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>P</identifier>' + + '<fenced>' + + '<content>' + + '<fence>[</fence>' + + '<fence>]</fence>' + + '</content>' + + '<children>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</relseq>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); +}); + + +/** + * Simple functions with explicit function application. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeSimpleFuncsExplicitApp', function() { + this.brief = true; + this.executeTreeTest( + '<mi>f</mi><mo>\u2061</mo><mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi>' + + '<mo>)</mo>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mi>f</mi><mo>\u2061</mo><mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi>' + + '<mo>)</mo><mo>+</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>+</mo>' + + '<mi>y</mi><mo>)</mo>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>f</identifier>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<msub><mi>f</mi><mn>1</mn></msub><mo>\u2061</mo><mo>(</mo><mi>x</mi>' + + '<mo>+</mo><mi>y</mi><mo>)</mo>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>f</identifier>' + + '<number>1</number>' + + '</children>' + + '</subscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<msup><msub><mi>f</mi><mn>n</mn></msub><mn>2</mn></msup>' + + '<mo>\u2061</mo><mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi><mo>)</mo>' + + '<mo>+</mo><msup><msub><mi>f</mi><mn>m</mn></msub><mn>2</mn></msup>' + + '<mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi><mo>)</mo>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>f</identifier>' + + '<identifier>n</identifier>' + + '</children>' + + '</subscript>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>f</identifier>' + + '<identifier>m</identifier>' + + '</children>' + + '</subscript>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</infixop>' + + '</children>' + + '</infixop>'); +}); + + +/** + * Prefix function applications + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsSingle', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mi>y</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><msup><mi>x</mi><mn>2</mn></msup>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><msub><mi>x</mi><mn>2</mn></msub>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><msubsup><mi>x</mi><mn>2</mn>' + + '<mn>1</mn></msubsup><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mover><mi>x</mi><mn>2</mn></mover>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<overscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><munder><mi>x</mi><mn>2</mn></munder>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><munderover><mi>x</mi><mn>2</mn>' + + '<mn>1</mn></munderover><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<overscore>' + + '<children>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '<number>1</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mfrac><mn>1</mn><mn>2</mn></mfrac>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<fraction>' + + '<children>' + + '<number>1</number>' + + '<number>2</number>' + + '</children>' + + '</fraction>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>+</mo><mi>y</mi>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); +}); + + +/** + * Prefix functions applications with surrounding operators. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsWithOps', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>sin</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo>' + + '<mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>+</mo><mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>sin</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo>' + + '<mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>sin</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo><mo>+</mo><mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>sin</mi><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>=</mo>' + + '<mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>=</mo><mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Multiple prefix function applications. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsMulti', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>cos</mi>' + + '<mo>(</mo><mi>x</mi><mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>cos</mi>' + + '<mo>(</mo><mi>x</mi><mo>)</mo><mo>=</mo><mi>tan</mi><mo>(</mo>' + + '<mi>x</mi><mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>tan</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>+</mo><mi>cos</mi>' + + '<mo>(</mo><mi>y</mi><mo>)</mo><mo>=</mo><mi>tan</mi><mo>(</mo>' + + '<mi>x</mi><mi>y</mi><mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>tan</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Prefix function applications with sub- and superscripts. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsScripts', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><msup><mi>sin</mi><mn>2</mn></msup><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msub><mi>sin</mi><mn>1</mn></msub><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<subscript>' + + '<children>' + + '<function>sin</function>' + + '<number>1</number>' + + '</children>' + + '</subscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msubsup><mi>sin</mi><mn>2</mn><mn>1</mn></msubsup><mo>(</mo>' + + '<mi>x</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msup><mi>sin</mi><mn>2</mn></msup><mo>(</mo><mi>x</mi>' + + '<mo>)</mo><mo>+</mo><msup><mi>cos</mi><mn>2</mn></msup><mo>(</mo>' + + '<mi>y</mi><mo>)</mo><mo>=</mo><mn>1</mn></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>cos</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<number>1</number>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Prefix function applications with unfenced arguments. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsUnfenced', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mi>y</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><msup><mi>x</mi><mn>2</mn></msup></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<superscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><msub><mi>x</mi><mn>2</mn></msub></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><msubsup><mi>x</mi><mn>2</mn><mn>1</mn>' + + '</msubsup></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mover><mi>x</mi><mn>2</mn></mover></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<overscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><munder><mi>x</mi><mn>2</mn></munder></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><munderover><mi>x</mi><mn>2</mn><mn>1</mn>' + + '</munderover></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<overscore>' + + '<children>' + + '<underscore>' + + '<children>' + + '<identifier>x</identifier>' + + '<number>2</number>' + + '</children>' + + '</underscore>' + + '<number>1</number>' + + '</children>' + + '</overscore>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mfrac><mn>1</mn><mn>2</mn></mfrac></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fraction>' + + '<children>' + + '<number>1</number>' + + '<number>2</number>' + + '</children>' + + '</fraction>' + + '</children>' + + '</appl>'); +}); + + +/** + * Prefix function applications with unfenced arguments in an operator + * expression. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsUnfencedOps', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>sin</mi><mi>x</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>+</mo><mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mn>1</mn><mo>+</mo><mi>sin</mi><mi>x</mi><mo>+</mo>' + + '<mn>2</mn></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<number>1</number>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<number>2</number>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>sin</mi><mi>x</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>+</mo><mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>+</mo><mi>sin</mi><mi>x</mi><mo>+</mo>' + + '<mo>b</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>sin</mi><mi>x</mi></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>=</mo><mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mo>a</mo><mo>=</mo><mi>sin</mi><mi>x</mi><mo>=</mo>' + + '<mo>b</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Multiple prefix function applications with unfenced arguments. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsMultiUnfenced', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>+</mo><mi>cos</mi><mi>x</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>+</mo><mi>cos</mi><mi>x</mi><mo>=</mo>' + + '<mi>tan</mi><mi>x</mi></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>tan</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mi>x</mi><mo>+</mo><mi>cos</mi><mi>y</mi><mo>=</mo>' + + '<mi>tan</mi><mi>x</mi><mi>y</mi></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<identifier>y</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>tan</function>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Prefix function applications with sub- and superscripts and unfenced + * arguments. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsScriptUnfenced', + function() { + this.brief = true; + this.executeTreeTest( + '<mrow><msup><mi>sin</mi><mn>2</mn></msup><mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msub><mi>sin</mi><mn>1</mn></msub><mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<subscript>' + + '<children>' + + '<function>sin</function>' + + '<number>1</number>' + + '</children>' + + '</subscript>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msubsup><mi>sin</mi><mn>2</mn><mn>1</mn></msubsup>' + + '<mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><msup><mi>sin</mi><mn>2</mn></msup><mi>x</mi><mo>+</mo><msup>' + + '<mi>cos</mi><mn>2</mn></msup><mi>y</mi><mo>=</mo><mn>1</mn></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>cos</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<identifier>y</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<number>1</number>' + + '</children>' + + '</relseq>'); + this.executeTreeTest( + '<mrow><msubsup><msubsup><mi>sin</mi><mn>2</mn><mn>1</mn>' + + '</msubsup><mi>n</mi><mi>m</mi></msubsup><mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<superscript>' + + '<children>' + + '<subscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</subscript>' + + '<number>1</number>' + + '</children>' + + '</superscript>' + + '<identifier>n</identifier>' + + '</children>' + + '</subscript>' + + '<identifier>m</identifier>' + + '</children>' + + '</superscript>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>'); +}); + + +/** + * Prefix functions without arguments. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsNoArgs', function() { + this.brief = true; + this.executeTreeTest( + '<mi>sin</mi>', + '<function>sin</function>'); + + this.executeTreeTest( + '<msup><mi>sin</mi><mn>2</mn></msup>', + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>'); + + this.executeTreeTest( + '<msup><mi>sin</mi><mn>2</mn></msup><mo>+</mo><msup><mi>cos</mi>' + + '<mn>2</mn></msup>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<empty/>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>cos</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<empty/>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><msup><mi>sin</mi><mn>2</mn></msup><mo>+</mo>' + + '<msup><mi>cos</mi><mn>2</mn></msup><mo>=</mo><mn>1</mn></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>sin</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<empty/>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<superscript>' + + '<children>' + + '<function>cos</function>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '<empty/>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<number>1</number>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mi>sin</mi><mo>=</mo><mfrac><mn>1</mn>' + + '<mi>csc</mi></mfrac></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<empty/>' + + '</children>' + + '</appl>' + + '<fraction>' + + '<children>' + + '<number>1</number>' + + '<function>csc</function>' + + '</children>' + + '</fraction>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Nested prefix function applications, both with and without fenced arguments. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreePrefixFuncsNested', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><mi>log</mi><mi>cos</mi><mi>x</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>log</function>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>ln</mi><mo>' + + '(</mo><mi>sin</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>ln</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>log</mi><mi>cos</mi><mi>x</mi><mo>=' + + '</mo><mi>ln</mi><mo>(</mo><mi>sin</mi><mo>' + + '(</mo><mi>x</mi><mo>)</mo><mo>)</mo></mrow>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>log</function>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>cos</function>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>ln</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>sin</function>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Variations of tables representing matrices, vectors, case statements, + * multiline equations and regular tables. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeTables', function() { + this.brief = false; + this.executeTreeTest( + '<mrow class="MJX-TeXAtom-ORD"><mi mathvariant="bold">A</mi>' + + '<mo>=</mo><mo>[</mo><mtable rowspacing="4pt" columnspacing="1em">' + + '<mtr><mtd><mn>0</mn></mtd><mtd><mn>1</mn></mtd></mtr><mtr><mtd>' + + '<mn>2</mn></mtd><mtd><mn>3</mn></mtd></mtr></mtable><mo>]</mo>' + + '</mrow>', + '<relseq role="equality" id="16">=' + + '<content>' + + '<relation role="equality" id="1">=</relation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="bold" id="0">A</identifier>' + + '<matrix role="unknown" id="13">' + + '<content>' + + '<fence role="open" id="2">[</fence>' + + '<fence role="close" id="14">]</fence>' + + '</content>' + + '<children>' + + '<row role="matrix" id="7">' + + '<children>' + + '<cell role="matrix" id="4">' + + '<children>' + + '<number role="integer" font="normal" id="3">0</number>' + + '</children>' + + '</cell>' + + '<cell role="matrix" id="6">' + + '<children>' + + '<number role="integer" font="normal" id="5">1</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="matrix" id="12">' + + '<children>' + + '<cell role="matrix" id="9">' + + '<children>' + + '<number role="integer" font="normal" id="8">2</number>' + + '</children>' + + '</cell>' + + '<cell role="matrix" id="11">' + + '<children>' + + '<number role="integer" font="normal" id="10">3</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</matrix>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mo>[</mo><mtable rowspacing="4pt" columnspacing="1em"><mtr>' + + '<mtd><mn>0</mn></mtd><mtd><mn>1</mn></mtd></mtr><mtr><mtd>' + + '<mn>2</mn></mtd><mtd><mn>3</mn></mtd></mtr></mtable>' + + '<mo>]</mo>', + '<matrix role="unknown" id="11">' + + '<content>' + + '<fence role="open" id="0">[</fence>' + + '<fence role="close" id="12">]</fence>' + + '</content>' + + '<children>' + + '<row role="matrix" id="5">' + + '<children>' + + '<cell role="matrix" id="2">' + + '<children>' + + '<number role="integer" font="normal" id="1">0</number>' + + '</children>' + + '</cell>' + + '<cell role="matrix" id="4">' + + '<children>' + + '<number role="integer" font="normal" id="3">1</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="matrix" id="10">' + + '<children>' + + '<cell role="matrix" id="7">' + + '<children>' + + '<number role="integer" font="normal" id="6">2</number>' + + '</children>' + + '</cell>' + + '<cell role="matrix" id="9">' + + '<children>' + + '<number role="integer" font="normal" id="8">3</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</matrix>'); + + this.executeTreeTest( + '<mrow class="MJX-TeXAtom-ORD"><mi mathvariant="bold">V</mi>' + + '<mo>=</mo><mo>[</mo><mtable rowspacing="4pt" columnspacing="1em">' + + '<mtr><mtd><mn>1</mn></mtd></mtr><mtr><mtd><mn>2</mn></mtd></mtr>' + + '<mtr><mtd><mn>3</mn></mtd></mtr></mtable><mo>]</mo></mrow>', + '<relseq role="equality" id="15">=' + + '<content>' + + '<relation role="equality" id="1">=</relation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="bold" id="0">V</identifier>' + + '<vector role="unknown" id="12">' + + '<content>' + + '<fence role="open" id="2">[</fence>' + + '<fence role="close" id="13">]</fence>' + + '</content>' + + '<children>' + + '<line role="vector" id="5">' + + '<children>' + + '<number role="integer" font="normal" id="3">1</number>' + + '</children>' + + '</line>' + + '<line role="vector" id="8">' + + '<children>' + + '<number role="integer" font="normal" id="6">2</number>' + + '</children>' + + '</line>' + + '<line role="vector" id="11">' + + '<children>' + + '<number role="integer" font="normal" id="9">3</number>' + + '</children>' + + '</line>' + + '</children>' + + '</vector>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mo>[</mo><mtable rowspacing="4pt" columnspacing="1em">' + + '<mtr><mtd><mn>1</mn></mtd></mtr><mtr><mtd><mn>2</mn></mtd></mtr>' + + '<mtr><mtd><mn>3</mn></mtd></mtr></mtable><mo>]</mo>', + '<vector role="unknown" id="10">' + + '<content>' + + '<fence role="open" id="0">[</fence>' + + '<fence role="close" id="11">]</fence>' + + '</content>' + + '<children>' + + '<line role="vector" id="3">' + + '<children>' + + '<number role="integer" font="normal" id="1">1</number>' + + '</children>' + + '</line>' + + '<line role="vector" id="6">' + + '<children>' + + '<number role="integer" font="normal" id="4">2</number>' + + '</children>' + + '</line>' + + '<line role="vector" id="9">' + + '<children>' + + '<number role="integer" font="normal" id="7">3</number>' + + '</children>' + + '</line>' + + '</children>' + + '</vector>'); + + + this.executeTreeTest( + '<mrow><mo>{</mo><mtable><mtr><mtd><mi>a</mi></mtd><mtd>' + + '<mtext>often</mtext></mtd></mtr><mtr><mtd><mi>b</mi></mtd>' + + '<mtd><mtext>sometimes</mtext></mtd></mtr></mtable></mrow>', + '<cases role="unknown" id="11">' + + '<content>' + + '<punctuation role="openfence" id="0">{</punctuation>' + + '</content>' + + '<children>' + + '<row role="cases" id="5">' + + '<children>' + + '<cell role="cases" id="2">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="1">a</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="4">' + + '<children>' + + '<text role="unknown" id="3">often</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="cases" id="10">' + + '<children>' + + '<cell role="cases" id="7">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="6">b</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="9">' + + '<children>' + + '<text role="unknown" id="8">sometimes</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</cases>'); + + this.executeTreeTest( + '<mrow><mi mathvariant="bold">A</mi><mo>=</mo><mo>{</mo><mtable>' + + '<mtr><mtd><mi>a</mi></mtd><mtd><mtext>often</mtext></mtd></mtr>' + + '<mtr><mtd><mi>b</mi></mtd><mtd><mtext>sometimes</mtext></mtd></mtr>' + + '</mtable></mrow>', + '<relseq role="equality" id="14">=' + + '<content>' + + '<relation role="equality" id="1">=</relation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="bold" id="0">A</identifier>' + + '<cases role="unknown" id="13">' + + '<content>' + + '<punctuation role="openfence" id="2">{</punctuation>' + + '</content>' + + '<children>' + + '<row role="cases" id="7">' + + '<children>' + + '<cell role="cases" id="4">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="3">a</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="6">' + + '<children>' + + '<text role="unknown" id="5">often</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="cases" id="12">' + + '<children>' + + '<cell role="cases" id="9">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="8">b</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="11">' + + '<children>' + + '<text role="unknown" id="10">sometimes</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</cases>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mrow><mo>{</mo><mtable><mtr><mtd><mi>a</mi></mtd><mtd>' + + '<mtext>often</mtext></mtd></mtr><mtr><mtd><mi>b</mi></mtd><mtd>' + + '<mtext>sometimes</mtext></mtd></mtr></mtable><mo>.</mo></mrow>', + '<punctuated role="endpunct" id="13">' + + '<content>' + + '<punctuation role="fullstop" id="12">.</punctuation>' + + '</content>' + + '<children>' + + '<cases role="unknown" id="11">' + + '<content>' + + '<punctuation role="openfence" id="0">{</punctuation>' + + '</content>' + + '<children>' + + '<row role="cases" id="5">' + + '<children>' + + '<cell role="cases" id="2">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="1">a</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="4">' + + '<children>' + + '<text role="unknown" id="3">often</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="cases" id="10">' + + '<children>' + + '<cell role="cases" id="7">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="6">b</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="9">' + + '<children>' + + '<text role="unknown" id="8">sometimes</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</cases>' + + '<punctuation role="fullstop" id="12">.</punctuation>' + + '</children>' + + '</punctuated>'); + + this.executeTreeTest( + '<mrow><mo>{</mo><mtable><mtr><mtd><mi>a</mi></mtd>' + + '<mtd><mtext>often</mtext></mtd></mtr><mtr><mtd><mi>b</mi></mtd>' + + '<mtd><mtext>sometimes</mtext></mtd></mtr></mtable>' + + '<mo>,</mo><mi>b</mi><mo>,</mo><mi>c</mi><mo>.</mo></mrow>', + '<punctuated role="sequence" id="17">' + + '<content>' + + '<punctuation role="unknown" id="12">,</punctuation>' + + '<punctuation role="unknown" id="14">,</punctuation>' + + '<punctuation role="fullstop" id="16">.</punctuation>' + + '</content>' + + '<children>' + + '<cases role="unknown" id="11">' + + '<content>' + + '<punctuation role="openfence" id="0">{</punctuation>' + + '</content>' + + '<children>' + + '<row role="cases" id="5">' + + '<children>' + + '<cell role="cases" id="2">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="1">a</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="4">' + + '<children>' + + '<text role="unknown" id="3">often</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="cases" id="10">' + + '<children>' + + '<cell role="cases" id="7">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="6">b</identifier>' + + '</children>' + + '</cell>' + + '<cell role="cases" id="9">' + + '<children>' + + '<text role="unknown" id="8">sometimes</text>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</cases>' + + '<punctuation role="unknown" id="12">,</punctuation>' + + '<identifier role="latinletter" font="normal" id="13">b</identifier>' + + '<punctuation role="unknown" id="14">,</punctuation>' + + '<identifier role="latinletter" font="normal" id="15">c</identifier>' + + '<punctuation role="fullstop" id="16">.</punctuation>' + + '</children>' + + '</punctuated>'); + + this.executeTreeTest( + '<mrow><mo>{</mo><mtable><mtr><mtd><mi>a</mi><mo>,</mo>' + + '<mtext>often</mtext></mtd></mtr><mtr><mtd><mi>b</mi><mo>,</mo>' + + '<mtext>sometimes</mtext></mtd></mtr></mtable><mo>,</mo><mi>b</mi>' + + '<mo>,</mo><mi>c</mi><mo>.</mo></mrow>', + '<punctuated role="sequence" id="19">' + + '<content>' + + '<punctuation role="unknown" id="14">,</punctuation>' + + '<punctuation role="unknown" id="16">,</punctuation>' + + '<punctuation role="fullstop" id="18">.</punctuation>' + + '</content>' + + '<children>' + + '<cases role="unknown" id="13">' + + '<content>' + + '<punctuation role="openfence" id="0">{</punctuation>' + + '</content>' + + '<children>' + + '<line role="cases" id="6">' + + '<children>' + + '<punctuated role="sequence" id="4">' + + '<content>' + + '<punctuation role="unknown" id="2">,</punctuation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="1">a</identifier>' + + '<punctuation role="unknown" id="2">,</punctuation>' + + '<text role="unknown" id="3">often</text>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</line>' + + '<line role="cases" id="12">' + + '<children>' + + '<punctuated role="sequence" id="10">' + + '<content>' + + '<punctuation role="unknown" id="8">,</punctuation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="7">b</identifier>' + + '<punctuation role="unknown" id="8">,</punctuation>' + + '<text role="unknown" id="9">sometimes</text>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</line>' + + '</children>' + + '</cases>' + + '<punctuation role="unknown" id="14">,</punctuation>' + + '<identifier role="latinletter" font="normal" id="15">b</identifier>' + + '<punctuation role="unknown" id="16">,</punctuation>' + + '<identifier role="latinletter" font="normal" id="17">c</identifier>' + + '<punctuation role="fullstop" id="18">.</punctuation>' + + '</children>' + + '</punctuated>'); + + this.executeTreeTest( + '<mtable><mtr><mtd><mi>x</mi><maligngroup/><mo>=</mo><mn>4</mn>' + + '</mtd></mtr><mtr><mtd><mi>y</mi><maligngroup/><mo>=</mo><mn>2</mn>' + + '</mtd></mtr><mtr><mtd><mi>x</mi><mi>y</mi><maligngroup/><mo>=</mo>' + + '<mn>6</mn></mtd></mtr></mtable>', + '<multiline role="unknown" id="21">' + + '<children>' + + '<line role="multiline" id="5">' + + '<children>' + + '<relseq role="equality" id="3">=' + + '<content>' + + '<relation role="equality" id="1">=</relation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="0">x</identifier>' + + '<number role="integer" font="normal" id="2">4</number>' + + '</children>' + + '</relseq>' + + '</children>' + + '</line>' + + '<line role="multiline" id="11">' + + '<children>' + + '<relseq role="equality" id="9">=' + + '<content>' + + '<relation role="equality" id="7">=</relation>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="6">y</identifier>' + + '<number role="integer" font="normal" id="8">2</number>' + + '</children>' + + '</relseq>' + + '</children>' + + '</line>' + + '<line role="multiline" id="20">' + + '<children>' + + '<relseq role="equality" id="18">=' + + '<content>' + + '<relation role="equality" id="14">=</relation>' + + '</content>' + + '<children>' + + '<infixop role="implicit" id="17">\u2062' + + '<content>' + + '<operator role="multiplication" id="16">\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="12">x</identifier>' + + '<identifier role="latinletter" font="normal" id="13">y</identifier>' + + '</children>' + + '</infixop>' + + '<number role="integer" font="normal" id="15">6</number>' + + '</children>' + + '</relseq>' + + '</children>' + + '</line>' + + '</children>' + + '</multiline>'); + + this.executeTreeTest( + '<mtable><mtr><mtd><mi>x</mi></mtd><mtd><mo>=</mo></mtd><mtd><mn>4</mn>' + + '</mtd></mtr><mtr><mtd><mi>y</mi></mtd><mtd><mo>=</mo></mtd><mtd>' + + '<mn>2</mn></mtd></mtr><mtr><mtd><mi>x</mi><mi>y</mi></mtd><mtd>' + + '<mo>=</mo></mtd><mtd><mn>6</mn></mtd></mtr></mtable>', + '<table role="unknown" id="24">' + + '<children>' + + '<row role="table" id="6">' + + '<children>' + + '<cell role="table" id="1">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="0">x</identifier>' + + '</children>' + + '</cell>' + + '<cell role="table" id="3">' + + '<children>' + + '<relation role="equality" id="2">=</relation>' + + '</children>' + + '</cell>' + + '<cell role="table" id="5">' + + '<children>' + + '<number role="integer" font="normal" id="4">4</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="table" id="13">' + + '<children>' + + '<cell role="table" id="8">' + + '<children>' + + '<identifier role="latinletter" font="normal" id="7">y</identifier>' + + '</children>' + + '</cell>' + + '<cell role="table" id="10">' + + '<children>' + + '<relation role="equality" id="9">=</relation>' + + '</children>' + + '</cell>' + + '<cell role="table" id="12">' + + '<children>' + + '<number role="integer" font="normal" id="11">2</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '<row role="table" id="23">' + + '<children>' + + '<cell role="table" id="18">' + + '<children>' + + '<infixop role="implicit" id="17">\u2062' + + '<content>' + + '<operator role="multiplication" id="16">\u2062</operator>' + + '</content>' + + '<children>' + + '<identifier role="latinletter" font="normal" id="14">x</identifier>' + + '<identifier role="latinletter" font="normal" id="15">y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</cell>' + + '<cell role="table" id="20">' + + '<children>' + + '<relation role="equality" id="19">=</relation>' + + '</children>' + + '</cell>' + + '<cell role="table" id="22">' + + '<children>' + + '<number role="integer" font="normal" id="21">6</number>' + + '</children>' + + '</cell>' + + '</children>' + + '</row>' + + '</children>' + + '</table>'); +}); + + +TEST_F('CvoxSemanticTreeUnitTest', 'StreeLimitFunctions', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><munder><mi>lim</mi><mrow><mi>x</mi><mo>\u2192</mo>' + + '<mi>\u221E</mi></mrow></munder><mo>(</mo><mi>x</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><mi>a</mi><mo>+</mo><munder><mi>lim</mi><mrow><mi>x</mi>' + + '<mo>\u2192</mo><mi>\u221E</mi></mrow></munder><mo>(</mo><mi>x</mi>' + + '<mo>)</mo><mo>+</mo><mi>b</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><msup><munder><mi>lim</mi><mrow><mi>x</mi><mo>\u2192</mo>' + + '<mi>\u221E</mi></mrow></munder><mo>+</mo></msup><mo>(</mo><mi>x</mi>' + + '<mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limupper>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<operator>+</operator>' + + '</children>' + + '</limupper>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><munderover><mi>lim</mi><mo>\u2015</mo><mrow><mi>x</mi>' + + '<mo>\u2192</mo><mi>\u221E</mi></mrow></munderover><mo>(</mo>' + + '<mi>x</mi><mo>)</mo></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limboth>' + + '<children>' + + '<function>lim</function>' + + '<punctuation>\u2015</punctuation>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limboth>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mrow><munder><mi>liminf</mi><mrow><mi>x</mi><mo>\u2192</mo>' + + '<mi>\u221E</mi></mrow></munder><mo>(</mo><mi>x</mi><mo>)</mo>' + + '<mo>+</mo><munder><mi>limsup</mi><mrow><mi>y</mi><mo>\u2192</mo>' + + '<mi>\u221E</mi></mrow></munder><mo>(</mo><mi>y</mi><mo>)</mo></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>liminf</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>limsup</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<fenced>' + + '<content>' + + '<fence>(</fence>' + + '<fence>)</fence>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '</children>' + + '</fenced>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><mi>a</mi><mo>+</mo><munder><mi>lim</mi><mrow><mi>x</mi>' + + '<mo>\u2192</mo><mi>\u221E</mi></mrow></munder><mi>x</mi><mo>+</mo>' + + '<mi>b</mi></mrow>', + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>a</identifier>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<identifier>x</identifier>' + + '</children>' + + '</appl>' + + '<identifier>b</identifier>' + + '</children>' + + '</infixop>'); + + this.executeTreeTest( + '<mrow><munder><mi>lim</mi><mrow><mi>x</mi><mo>\u2192</mo><mi>\u221E</mi>' + + '</mrow></munder><mi>lim</mi><munder><mrow><mi>y</mi><mo>\u2192</mo>' + + '<mi>\u221E</mi></mrow></munder><mi>x</mi><mi>y</mi></mrow>', + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>lim</function>' + + '<infixop>\u2062' + + '<content>' + + '<operator>\u2062</operator>' + + '</content>' + + '<children>' + + '<underscore>' + + '<children>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>y</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</underscore>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '</children>' + + '</appl>' + + '</children>' + + '</appl>'); + + this.executeTreeTest( + '<mi>liminf</mi>', + '<function>liminf</function>'); + + this.executeTreeTest( + '<munder><mi>lim</mi><mrow><mi>x</mi><mo>\u2192</mo><mi>\u221E</mi>' + + '</mrow></munder>', + '<limlower>' + + '<children>' + + '<function>lim</function>' + + '<relseq>\u2192' + + '<content>' + + '<relation>\u2192</relation>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>'); + + this.executeTreeTest( + '<mi>liminf</mi><mo>+</mo><mi>limsup</mi><mo>=</mo><mi>lim</mi>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>liminf</function>' + + '<empty/>' + + '</children>' + + '</appl>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>limsup</function>' + + '<empty/>' + + '</children>' + + '</appl>' + + '</children>' + + '</infixop>' + + '<appl>' + + '<content>' + + '<punctuation>\u2061</punctuation>' + + '</content>' + + '<children>' + + '<function>lim</function>' + + '<empty/>' + + '</children>' + + '</appl>' + + '</children>' + + '</relseq>'); +}); + + +/** + * Variations of big operators. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeBigOps', function() { + this.brief = true; + this.executeTreeTest( + '<mrow><munderover><mi>\u2211</mi><mrow><mi>n</mi><mo>=</mo><mn>0</mn>' + + '</mrow><mi>\u221E</mi></munderover><msup><mi>n</mi><mn>2</mn>' + + '</msup></mrow>', + '<bigop>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u2211</largeop>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>n</identifier>' + + '<number>0</number>' + + '</children>' + + '</relseq>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</limboth>' + + '<superscript>' + + '<children>' + + '<identifier>n</identifier>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</bigop>'); + + this.executeTreeTest( + '<mrow><munderover><mi>\u2211</mi><mrow><mi>n</mi><mo>=</mo><mn>0</mn>' + + '</mrow><mi>\u221E</mi></munderover><munderover><mi>\u2211</mi><mrow>' + + '<mi>m</mi><mo>=</mo><mn>0</mn></mrow><mi>\u221E</mi></munderover><msup>' + + '<mi>n</mi><mn>m</mn></msup></mrow>', + '<bigop>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u2211</largeop>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>n</identifier>' + + '<number>0</number>' + + '</children>' + + '</relseq>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</limboth>' + + '<bigop>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u2211</largeop>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>m</identifier>' + + '<number>0</number>' + + '</children>' + + '</relseq>' + + '<identifier>\u221E</identifier>' + + '</children>' + + '</limboth>' + + '<superscript>' + + '<children>' + + '<identifier>n</identifier>' + + '<identifier>m</identifier>' + + '</children>' + + '</superscript>' + + '</children>' + + '</bigop>' + + '</children>' + + '</bigop>'); + + this.executeTreeTest( + '<mrow><munder><mi>\u2211</mi><mrow><mi>n</mi><mo>=</mo><mn>0</mn></mrow>' + + '</munder><msup><mi>n</mi><mn>2</mn></msup></mrow>', + '<bigop>' + + '<children>' + + '<limlower>' + + '<children>' + + '<largeop>\u2211</largeop>' + + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<identifier>n</identifier>' + + '<number>0</number>' + + '</children>' + + '</relseq>' + + '</children>' + + '</limlower>' + + '<superscript>' + + '<children>' + + '<identifier>n</identifier>' + + '<number>2</number>' + + '</children>' + + '</superscript>' + + '</children>' + + '</bigop>'); +}); + + + +/** + * Variations of integrals. + */ +TEST_F('CvoxSemanticTreeUnitTest', 'StreeIntegrals', function() { + this.brief = true; + this.executeTreeTest( + '<mi>\u222B</mi>', + '<largeop>\u222B</largeop>'); + + this.executeTreeTest( + '<mi>\u222B</mi><mi>dx</mi>', + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<empty/>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<mrow><mi>\u222B</mi><mi>x</mi><mi>dx</mi></mrow>', + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<identifier>x</identifier>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<mrow><mi>\u222B</mi><mi>x</mi><mi>d</mi><mi>x</mi></mrow>', + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<identifier>x</identifier>' + + '<punctuated>' + + '<content>' + + '<punctuation>\u2063</punctuation>' + + '</content>' + + '<children>' + + '<identifier>d</identifier>' + + '<punctuation>\u2063</punctuation>' + + '<identifier>x</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<mrow><mi>\u222B</mi><mi>x</mi><mo>+' + + '</mo><mi>y</mi><mi>d</mi><mi>x</mi></mrow>', + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<identifier>x</identifier>' + + '<identifier>y</identifier>' + + '</children>' + + '</infixop>' + + '<punctuated>' + + '<content>' + + '<punctuation>\u2063</punctuation>' + + '</content>' + + '<children>' + + '<identifier>d</identifier>' + + '<punctuation>\u2063</punctuation>' + + '<identifier>x</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<munderover><mi>\u222B</mi><mn>0</mn><mn>10</mn></munderover>', + '<limboth>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<number>0</number>' + + '<number>10</number>' + + '</children>' + + '</limboth>'); + + this.executeTreeTest( + '<munder><mi>\u222B</mi><mn>X</mn></munder>', + '<limlower>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<identifier>X</identifier>' + + '</children>' + + '</limlower>'); + + this.executeTreeTest( + '<munderover><mi>\u222B</mi><mn>0</mn><mn>10</mn></munderover><mi>x</mi>' + + '<mi>d</mi><mi>x</mi>', + '<integral>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<number>0</number>' + + '<number>10</number>' + + '</children>' + + '</limboth>' + + '<identifier>x</identifier>' + + '<punctuated>' + + '<content>' + + '<punctuation>\u2063</punctuation>' + + '</content>' + + '<children>' + + '<identifier>d</identifier>' + + '<punctuation>\u2063</punctuation>' + + '<identifier>x</identifier>' + + '</children>' + + '</punctuated>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<munder><mi>\u222B</mi><mn>X</mn></munder><mi>x</mi><mi>dx</mi>', + '<integral>' + + '<children>' + + '<limlower>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<identifier>X</identifier>' + + '</children>' + + '</limlower>' + + '<identifier>x</identifier>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>'); + + this.executeTreeTest( + '<munderover><mi>\u222B</mi><mn>0</mn><mn>10</mn></munderover><mi>x</mi>' + + '<mi>dx</mi><mo>+</mo><munderover><mi>\u222B</mi><mn>10</mn><mn>20</mn>' + + '</munderover><mi>x</mi><mi>dx</mi><mo>=</mo><munderover><mi>\u222B</mi>' + + '<mn>0</mn><mn>20</mn></munderover><mi>x</mi><mi>dx</mi>', + '<relseq>=' + + '<content>' + + '<relation>=</relation>' + + '</content>' + + '<children>' + + '<infixop>+' + + '<content>' + + '<operator>+</operator>' + + '</content>' + + '<children>' + + '<integral>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<number>0</number>' + + '<number>10</number>' + + '</children>' + + '</limboth>' + + '<identifier>x</identifier>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>' + + '<integral>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<number>10</number>' + + '<number>20</number>' + + '</children>' + + '</limboth>' + + '<identifier>x</identifier>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>' + + '</children>' + + '</infixop>' + + '<integral>' + + '<children>' + + '<limboth>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<number>0</number>' + + '<number>20</number>' + + '</children>' + + '</limboth>' + + '<identifier>x</identifier>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>' + + '</children>' + + '</relseq>'); + + this.executeTreeTest( + '<mi>\u222B</mi><mi>\u222B</mi><mi>\u222B</mi>' + + '<mi>dx</mi><mi>dy</mi><mi>dz</mi>', + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<integral>' + + '<children>' + + '<largeop>\u222B</largeop>' + + '<empty/>' + + '<identifier>dx</identifier>' + + '</children>' + + '</integral>' + + '<identifier>dy</identifier>' + + '</children>' + + '</integral>' + + '<identifier>dz</identifier>' + + '</children>' + + '</integral>'); +}); |