summaryrefslogtreecommitdiffstats
path: root/src/testlib/doc
diff options
context:
space:
mode:
authorLeena Miettinen <riitta-leena.miettinen@qt.io>2019-10-15 17:06:52 +0200
committerLeena Miettinen <riitta-leena.miettinen@qt.io>2019-11-01 14:40:27 +0100
commit4f45dc762d73b5f8ac112d109fa3fa48dd99ee47 (patch)
treed398e9838d3d0ac2cd1044fbd28734f582cc0748 /src/testlib/doc
parent2d680b27f3c56aacbec3191f38b7b1898c8747b1 (diff)
Doc: Add best-practice-info for using QVERIFY() and QCOMPARE()
From https://wiki.qt.io/Writing_Unit_Tests Task-number: QTBUG-63987 Change-Id: I7229ac0712d1207c0c9ebdac868c33bb35dcb0f0 Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'src/testlib/doc')
-rw-r--r--src/testlib/doc/snippets/code/src_qtestlib_qtestcase.cpp29
1 files changed, 27 insertions, 2 deletions
diff --git a/src/testlib/doc/snippets/code/src_qtestlib_qtestcase.cpp b/src/testlib/doc/snippets/code/src_qtestlib_qtestcase.cpp
index 5f71828595..2dc4fe49ef 100644
--- a/src/testlib/doc/snippets/code/src_qtestlib_qtestcase.cpp
+++ b/src/testlib/doc/snippets/code/src_qtestlib_qtestcase.cpp
@@ -53,12 +53,12 @@ void wrapInFunction()
{
//! [0]
-QVERIFY(1 + 1 == 2);
+ QVERIFY(spy.isValid())
//! [0]
//! [1]
-QVERIFY2(1 + 1 == 2, "A breach in basic arithmetic occurred.");
+QVERIFY2(qIsNaN(0.0 / 0.0), "Ill-defined division produced unambiguous result.");
//! [1]
@@ -324,3 +324,28 @@ void TestQLocale::roundTripInt()
QVERIFY(ok);
}
//! [31]
+
+
+//! [32]
+bool opened = file.open(QIODevice::WriteOnly);
+QVERIFY(opened);
+//! [32]
+
+
+//! [33]
+QVERIFY2(file.open(QIODevice::WriteOnly),
+ qPrintable(QString("open %1: %2").arg(file.fileName()).arg(file.errorString()));
+//! [33]
+
+//! [34]
+QT_BEGIN_NAMESPACE
+namespace QTest {
+ template <> char *toString<MyType>(const MyType &t)
+ {
+ char *repr = new char[t.reprSize()];
+ t.writeRepr(repr);
+ return repr;
+ }
+}
+QT_END_NAMESPACE
+//! [34]