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57 lines
1.5 KiB
JavaScript
57 lines
1.5 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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* The arguments are prepended to the start of the array, such that
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* their order within the array is the same as the order in which they appear in
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* the argument list
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*
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* @path ch15/15.4/15.4.4/15.4.4.13/S15.4.4.13_A1_T1.js
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* @description Checking case when unsift is given no arguments or one argument
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*/
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//CHECK#1
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var x = new Array();
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var unshift = x.unshift(1);
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if (unshift !== 1) {
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$ERROR('#1: x = new Array(); x.unshift(1) === 1. Actual: ' + (unshift));
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}
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//CHECK#2
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if (x[0] !== 1) {
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$ERROR('#2: x = new Array(); x.unshift(1); x[0] === 1. Actual: ' + (x[0]));
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}
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//CHECK#3
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var unshift = x.unshift();
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if (unshift !== 1) {
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$ERROR('#3: x = new Array(); x.unshift(1); x.unshift() === 1. Actual: ' + (unshift));
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}
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//CHECK#4
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if (x[1] !== undefined) {
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$ERROR('#4: x = new Array(); x.unshift(1); x.unshift(); x[1] === unedfined. Actual: ' + (x[1]));
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}
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//CHECK#5
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var unshift = x.unshift(-1);
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if (unshift !== 2) {
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$ERROR('#5: x = new Array(); x.unshift(1); x.unshift(); x.unshift(-1) === 2. Actual: ' + (unshift));
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}
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//CHECK#6
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if (x[0] !== -1) {
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$ERROR('#6: x = new Array(); x.unshift(1); x.unshift(-1); x[0] === -1. Actual: ' + (x[0]));
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}
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//CHECK#7
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if (x[1] !== 1) {
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$ERROR('#7: x = new Array(); x.unshift(1); x.unshift(-1); x[1] === 1. Actual: ' + (x[1]));
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}
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//CHECK#8
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if (x.length !== 2) {
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$ERROR('#8: x = new Array(); x.unshift(1); x.unshift(); x.unshift(-1); x.length === 2. Actual: ' + (x.length));
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}
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