Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame^] | 1 | // Copyright (c) 2006 Apple Computer, Inc. All rights reserved. |
| 2 | // |
| 3 | // Redistribution and use in source and binary forms, with or without |
| 4 | // modification, are permitted provided that the following conditions |
| 5 | // are met: |
| 6 | // |
| 7 | // 1. Redistributions of source code must retain the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer. |
| 9 | // |
| 10 | // 2. Redistributions in binary form must reproduce the above |
| 11 | // copyright notice, this list of conditions and the following |
| 12 | // disclaimer in the documentation and/or other materials provided |
| 13 | // with the distribution. |
| 14 | // |
| 15 | // 3. Neither the name of the copyright holder(s) nor the names of any |
| 16 | // contributors may be used to endorse or promote products derived |
| 17 | // from this software without specific prior written permission. |
| 18 | // |
| 19 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 22 | // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 23 | // COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 24 | // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 25 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 26 | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 28 | // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 30 | // OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | |
| 32 | // Simple splice tests based on webkit layout tests. |
| 33 | var arr = ['a','b','c','d']; |
| 34 | assertArrayEquals(['a','b','c','d'], arr); |
| 35 | assertArrayEquals(['c','d'], arr.splice(2)); |
| 36 | assertArrayEquals(['a','b'], arr); |
| 37 | assertArrayEquals(['a','b'], arr.splice(0)); |
| 38 | assertArrayEquals([], arr) |
| 39 | |
| 40 | arr = ['a','b','c','d']; |
| 41 | assertEquals(undefined, arr.splice()) |
| 42 | assertArrayEquals(['a','b','c','d'], arr); |
| 43 | assertArrayEquals(['a','b','c','d'], arr.splice(undefined)) |
| 44 | assertArrayEquals([], arr); |
| 45 | |
| 46 | arr = ['a','b','c','d']; |
| 47 | assertArrayEquals(['a','b','c','d'], arr.splice(null)) |
| 48 | assertArrayEquals([], arr); |
| 49 | |
| 50 | arr = ['a','b','c','d']; |
| 51 | assertArrayEquals([], arr.splice(100)) |
| 52 | assertArrayEquals(['a','b','c','d'], arr); |
| 53 | assertArrayEquals(['d'], arr.splice(-1)) |
| 54 | assertArrayEquals(['a','b','c'], arr); |
| 55 | |
| 56 | assertArrayEquals([], arr.splice(2, undefined)) |
| 57 | assertArrayEquals([], arr.splice(2, null)) |
| 58 | assertArrayEquals([], arr.splice(2, -1)) |
| 59 | assertArrayEquals([], arr.splice(2, 0)) |
| 60 | assertArrayEquals(['a','b','c'], arr); |
| 61 | assertArrayEquals(['c'], arr.splice(2, 100)) |
| 62 | assertArrayEquals(['a','b'], arr); |