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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S15.4.4.9_A2_T4;
* @section: 15.4.4.9;
* @assertion: The shift function is intentionally generic.
* It does not require that its this value be an Array object;
* @description: The first element of the array is removed from the array and
* returned;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S15.4.4.9_A2_T4",
path: "TestCases/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.9_Array_prototype_shift/S15.4.4.9_A2_T4.js",
assertion: "The shift function is intentionally generic.",
description: "The first element of the array is removed from the array and",
test: function testcase() {
var obj = {};
obj["0"] = 0;
obj["3"] = 3;
obj.shift = Array.prototype.shift;
//CHECK#1
obj.length = 4;
var shift = obj.shift();
if (shift !== 0) {
$ERROR('#1: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift() === 0. Actual: ' + (shift));
}
//CHECK#2
if (obj.length !== 3) {
$ERROR('#2: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift(); obj.length === 3. Actual: ' + (obj.length));
}
//CHECK#3
var shift = obj.shift();
if (shift !== undefined) {
$ERROR('#3: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift(); obj.shift() === undefined. Actual: ' + (shift));
}
//CHECK#4
if (obj.length !== 2) {
$ERROR('#4: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift(); obj.shift(); obj.length === 2. Actual: ' + (obj.length));
}
//CHECK#5
obj.length = 1;
var shift = obj.shift();
if (shift !== undefined) {
$ERROR('#5: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift(); obj.shift(); obj.length = 1; obj.shift() === undefined. Actual: ' + (shift));
}
//CHECK#6
if (obj.length !== 0) {
$ERROR('#6: var obj = {}; obj["0"] = 0; obj["3"] = 3; obj.length = 4; obj.shift = Array.prototype.shift; obj.shift(); obj.shift(); obj.length = 1; obj.shift(); obj.length === 0. Actual: ' + (obj.length));
}
}
});
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