| // 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 |
| esid: sec-array.prototype.slice |
| es5id: 15.4.4.10_A2_T1 |
| description: > |
| If start is positive, use min(start, length). If end is positive, |
| use min(end, 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(0,3); |
| |
| //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(0,3); 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(0,3); arr.length === 3. Actual: ' + (arr.length)); |
| } |
| |
| //CHECK#3 |
| if (arr[0] !== 0) { |
| $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(0,3); arr[0] === 0. Actual: ' + (arr[0])); |
| } |
| |
| //CHECK#4 |
| if (arr[1] !== 1) { |
| $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(0,3); arr[1] === 1. Actual: ' + (arr[1])); |
| } |
| |
| //CHECK#5 |
| if (arr[2] !== 2) { |
| $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(0,3); arr[2] === 2. 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(0,3); arr[3] === undefined. Actual: ' + (arr[3])); |
| } |