array-splice-webkit.js revision 80d68eab642096c1a48b6474d6ec33064b0ad1f5
1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright (c) 2006 Apple Computer, Inc. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// are met: 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 1. Redistributions of source code must retain the above copyright 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 2. Redistributions in binary form must reproduce the above 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 3. Neither the name of the copyright holder(s) nor the names of any 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THE POSSIBILITY OF SUCH DAMAGE. 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Simple splice tests based on webkit layout tests. 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar arr = ['a','b','c','d']; 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c','d'], arr); 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['c','d'], arr.splice(2)); 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b'], arr); 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b'], arr.splice(0)); 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr) 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockarr = ['a','b','c','d']; 4180d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian MonsenassertEquals([], arr.splice()) 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c','d'], arr); 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c','d'], arr.splice(undefined)) 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr); 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockarr = ['a','b','c','d']; 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c','d'], arr.splice(null)) 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr); 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockarr = ['a','b','c','d']; 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr.splice(100)) 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c','d'], arr); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['d'], arr.splice(-1)) 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c'], arr); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr.splice(2, undefined)) 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr.splice(2, null)) 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr.splice(2, -1)) 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals([], arr.splice(2, 0)) 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b','c'], arr); 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['c'], arr.splice(2, 100)) 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertArrayEquals(['a','b'], arr); 63