1 /** 2 * File Name: String/split-001.js 3 * ECMA Section: 15.6.4.9 4 * Description: Based on ECMA 2 Draft 7 February 1999 5 * 6 * Author: christine (at) netscape.com 7 * Date: 19 February 1999 8 */ 9 10 /* 11 * Since regular expressions have been part of JavaScript since 1.2, there 12 * are already tests for regular expressions in the js1_2/regexp folder. 13 * 14 * These new tests try to supplement the existing tests, and verify that 15 * our implementation of RegExp conforms to the ECMA specification, but 16 * does not try to be as exhaustive as in previous tests. 17 * 18 * The [,limit] argument to String.split is new, and not covered in any 19 * existing tests. 20 * 21 * String.split cases are covered in ecma/String/15.5.4.8-*.js. 22 * String.split where separator is a RegExp are in 23 * js1_2/regexp/string_split.js 24 * 25 */ 26 27 var SECTION = "ecma_2/String/split-001.js"; 28 var VERSION = "ECMA_2"; 29 var TITLE = "String.prototype.split( regexp, [,limit] )"; 30 31 startTest(); 32 33 // the separator is not supplied 34 // separator is undefined 35 // separator is an empty string 36 37 AddSplitCases( "splitme", "", "''", ["s", "p", "l", "i", "t", "m", "e"] ); 38 AddSplitCases( "splitme", new RegExp(), "new RegExp()", ["s", "p", "l", "i", "t", "m", "e"] ); 39 40 // separartor is a regexp 41 // separator regexp value global setting is set 42 // string is an empty string 43 // if separator is an empty string, split each by character 44 45 // this is not a String object 46 47 // limit is not a number 48 // limit is undefined 49 // limit is larger than 2^32-1 50 // limit is a negative number 51 52 test(); 53 54 function AddSplitCases( string, separator, str_sep, split_array ) { 55 56 // verify that the result of split is an object of type Array 57 AddTestCase( 58 "( " + string + " ).split(" + str_sep +").constructor == Array", 59 true, 60 string.split(separator).constructor == Array ); 61 62 // check the number of items in the array 63 AddTestCase( 64 "( " + string + " ).split(" + str_sep +").length", 65 split_array.length, 66 string.split(separator).length ); 67 68 // check the value of each array item 69 var limit = (split_array.length > string.split(separator).length ) 70 ? split_array.length : string.split(separator).length; 71 72 for ( var matches = 0; matches < split_array.length; matches++ ) { 73 AddTestCase( 74 "( " + string + " ).split(" + str_sep +")[" + matches +"]", 75 split_array[matches], 76 string.split( separator )[matches] ); 77 } 78 } 79 80 function AddLimitedSplitCases( 81 string, separator, str_sep, limit, str_limit, split_array ) { 82 83 // verify that the result of split is an object of type Array 84 85 AddTestCase( 86 "( " + string + " ).split(" + str_sep +", " + str_limit + 87 " ).constructor == Array", 88 true, 89 string.split(separator, limit).constructor == Array ); 90 91 // check the length of the array 92 93 AddTestCase( 94 "( " + string + " ).split(" + str_sep +", " + str_limit + " ).length", 95 length, 96 string.split(separator).length ); 97 98 // check the value of each array item 99 100 for ( var matches = 0; matches < split_array.length; matches++ ) { 101 AddTestCase( 102 "( " + string + " ).split(" + str_sep +", " + str_limit + " )[" + matches +"]", 103 split_array[matches], 104 string.split( separator )[matches] ); 105 } 106 } 107