// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: > The slice function is intentionally generic. It does not require that its this value be an Array object description: If end is undefined use length ---*/ var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); //CHECK#1 arr.getClass = Object.prototype.toString; if (arr.getClass() !== "[object " + "Array" + "]") { $ERROR('#1: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr is Array object. Actual: ' + (arr.getClass())); } //CHECK#2 if (arr.length !== 3) { $ERROR('#2: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr.length === 3. Actual: ' + (arr.length)); } //CHECK#3 if (arr[0] !== 2) { $ERROR('#3: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr[0] === 2. Actual: ' + (arr[0])); } //CHECK#4 if (arr[1] !== 3) { $ERROR('#4: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr[1] === 3. Actual: ' + (arr[1])); } //CHECK#5 if (arr[2] !== 4) { $ERROR('#5: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr[2] === 4. Actual: ' + (arr[2])); } //CHECK#6 if (arr[3] !== undefined) { $ERROR('#6: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(2); arr[3] === undefined. Actual: ' + (arr[3])); }