| /* -*- tab-width: 2; 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/. */ |
| |
| |
| /** |
| Filename: strictEquality.js |
| Description: 'This tests the operator ===' |
| |
| Author: Nick Lerissa |
| Date: Fri Feb 13 09:58:28 PST 1998 |
| */ |
| |
| var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"'; |
| var VERSION = 'no version'; |
| startTest(); |
| var TITLE = 'operator "==="'; |
| |
| writeHeaderToLog('Executing script: strictEquality.js'); |
| writeHeaderToLog( SECTION + " "+ TITLE); |
| |
| new TestCase( SECTION, "('8' === 8) ", |
| false, ('8' === 8)); |
| |
| new TestCase( SECTION, "(8 === 8) ", |
| true, (8 === 8)); |
| |
| new TestCase( SECTION, "(8 === true) ", |
| false, (8 === true)); |
| |
| new TestCase( SECTION, "(new String('') === new String('')) ", |
| false, (new String('') === new String(''))); |
| |
| new TestCase( SECTION, "(new Boolean(true) === new Boolean(true))", |
| false, (new Boolean(true) === new Boolean(true))); |
| |
| var anObject = { one:1 , two:2 }; |
| |
| new TestCase( SECTION, "(anObject === anObject) ", |
| true, (anObject === anObject)); |
| |
| new TestCase( SECTION, "(anObject === { one:1 , two:2 }) ", |
| false, (anObject === { one:1 , two:2 })); |
| |
| new TestCase( SECTION, "({ one:1 , two:2 } === anObject) ", |
| false, ({ one:1 , two:2 } === anObject)); |
| |
| new TestCase( SECTION, "(null === null) ", |
| true, (null === null)); |
| |
| new TestCase( SECTION, "(null === 0) ", |
| false, (null === 0)); |
| |
| new TestCase( SECTION, "(true === !false) ", |
| true, (true === !false)); |
| |
| test(); |
| |