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42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* When the concat method is called with zero or more arguments item1, item2,
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* etc., it returns an array containing the array elements of the object followed by
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* the array elements of each argument in order
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*
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* @path ch15/15.4/15.4.4/15.4.4.4/S15.4.4.4_A1_T3.js
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* @description Checking this algorithm with no items
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*/
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var x = [0,1];
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var arr = x.concat();
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//CHECK#0
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arr.getClass = Object.prototype.toString;
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if (arr.getClass() !== "[object " + "Array" + "]") {
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$ERROR('#0: var x = [0,1]; var arr = x.concat(); arr is Array object. Actual: ' + (arr.getClass()));
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}
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//CHECK#1
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if (arr[0] !== 0) {
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$ERROR('#1: var x = [0,1]; var arr = x.concat(); arr[0] === 0. Actual: ' + (arr[0]));
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}
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//CHECK#2
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if (arr[1] !== 1) {
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$ERROR('#2: var x = [0,1]; var arr = x.concat(); arr[1] === 1. Actual: ' + (arr[1]));
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}
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//CHECK#3
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if (arr.length !== 2) {
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$ERROR('#3: var x = [0,1]; var arr = x.concat(); arr.length === 2. Actual: ' + (arr.length));
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}
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//CHECK#4
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if (arr === x) {
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$ERROR('#4: var x = [0,1]; var arr = x.concat(); arr !== x');
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}
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