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Diffstat (limited to 'js/src/tests/ecma_2/String/split-003.js')
-rw-r--r-- | js/src/tests/ecma_2/String/split-003.js | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/js/src/tests/ecma_2/String/split-003.js b/js/src/tests/ecma_2/String/split-003.js new file mode 100644 index 000000000..e887dbe0e --- /dev/null +++ b/js/src/tests/ecma_2/String/split-003.js @@ -0,0 +1,123 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + * File Name: String/split-003.js + * ECMA Section: 15.6.4.9 + * Description: Based on ECMA 2 Draft 7 February 1999 + * + * Author: christine@netscape.com + * Date: 19 February 1999 + */ + +/* + * Since regular expressions have been part of JavaScript since 1.2, there + * are already tests for regular expressions in the js1_2/regexp folder. + * + * These new tests try to supplement the existing tests, and verify that + * our implementation of RegExp conforms to the ECMA specification, but + * does not try to be as exhaustive as in previous tests. + * + * The [,limit] argument to String.split is new, and not covered in any + * existing tests. + * + * String.split cases are covered in ecma/String/15.5.4.8-*.js. + * String.split where separator is a RegExp are in + * js1_2/regexp/string_split.js + * + */ + +var SECTION = "ecma_2/String/split-003.js"; +var VERSION = "ECMA_2"; +var TITLE = "String.prototype.split( regexp, [,limit] )"; + +startTest(); + +// separator is a regexp +// separator regexp value global setting is set +// string is an empty string +// if separator is an empty string, split each by character + + +AddSplitCases( "hello", new RegExp, "new RegExp", ["h","e","l","l","o"] ); + +AddSplitCases( "hello", /l/, "/l/", ["he","","o"] ); +AddLimitedSplitCases( "hello", /l/, "/l/", 0, [] ); +AddLimitedSplitCases( "hello", /l/, "/l/", 1, ["he"] ); +AddLimitedSplitCases( "hello", /l/, "/l/", 2, ["he",""] ); +AddLimitedSplitCases( "hello", /l/, "/l/", 3, ["he","","o"] ); +AddLimitedSplitCases( "hello", /l/, "/l/", 4, ["he","","o"] ); +AddLimitedSplitCases( "hello", /l/, "/l/", void 0, ["he","","o"] ); +AddLimitedSplitCases( "hello", /l/, "/l/", "hi", [] ); +AddLimitedSplitCases( "hello", /l/, "/l/", undefined, ["he","","o"] ); + +AddSplitCases( "hello", new RegExp, "new RegExp", ["h","e","l","l","o"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", 0, [] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", 1, ["h"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", 2, ["h","e"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", 3, ["h","e","l"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", 4, ["h","e","l","l"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", void 0, ["h","e","l","l","o"] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", "hi", [] ); +AddLimitedSplitCases( "hello", new RegExp, "new RegExp", undefined, ["h","e","l","l","o"] ); + +test(); + +function AddSplitCases( string, separator, str_sep, split_array ) { + // verify that the result of split is an object of type Array + AddTestCase( + "( " + string + " ).split(" + str_sep +").constructor == Array", + true, + string.split(separator).constructor == Array ); + + // check the number of items in the array + AddTestCase( + "( " + string + " ).split(" + str_sep +").length", + split_array.length, + string.split(separator).length ); + + // check the value of each array item + var limit = (split_array.length > string.split(separator).length ) + ? split_array.length : string.split(separator).length; + + for ( var matches = 0; matches < split_array.length; matches++ ) { + AddTestCase( + "( " + string + " ).split(" + str_sep +")[" + matches +"]", + split_array[matches], + string.split( separator )[matches] ); + } +} + +function AddLimitedSplitCases( + string, separator, str_sep, limit, split_array ) { + + // verify that the result of split is an object of type Array + + AddTestCase( + "( " + string + " ).split(" + str_sep +", " + limit + + " ).constructor == Array", + true, + string.split(separator, limit).constructor == Array ); + + // check the length of the array + + AddTestCase( + "( " + string + " ).split(" + str_sep +", " + limit + " ).length", + split_array.length, + string.split(separator, limit).length ); + + // check the value of each array item + + var slimit = (split_array.length > string.split(separator).length ) + ? split_array.length : string.split(separator, limit).length; + + for ( var matches = 0; matches < slimit; matches++ ) { + AddTestCase( + "( " + string + " ).split(" + str_sep +", " + limit + " )[" + matches +"]", + split_array[matches], + string.split( separator, limit )[matches] ); + } +} |