michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:  *  File Name:          StrictEquality-001.js
michael@0:  *  ECMA Section:       11.9.6.js
michael@0:  *  Description:
michael@0:  *
michael@0:  *  Author:             christine@netscape.com
michael@0:  *  Date:               4 september 1998
michael@0:  */
michael@0: var SECTION = "StrictEquality-001 - 11.9.6";
michael@0: var VERSION = "ECMA_2";
michael@0: var TITLE   =  "The strict equality operator ( === )";
michael@0: 
michael@0: startTest();
michael@0: writeHeaderToLog( SECTION + " "+ TITLE);
michael@0: 
michael@0: 
michael@0: // 1. If Type(x) is different from Type(y) return false
michael@0: 
michael@0: StrictEquality( true, new Boolean(true), false );
michael@0: StrictEquality( new Boolean(), false, false );
michael@0: StrictEquality( "", new String(),    false );
michael@0: StrictEquality( new String("hi"), "hi", false );
michael@0: 
michael@0: // 2. If Type(x) is not Number go to step 9.
michael@0: 
michael@0: // 3. If x is NaN, return false
michael@0: StrictEquality( NaN, NaN,   false );
michael@0: StrictEquality( NaN, 0,     false );
michael@0: 
michael@0: // 4. If y is NaN, return false.
michael@0: StrictEquality( 0,  NaN,    false );
michael@0: 
michael@0: // 5. if x is the same number value as y, return true
michael@0: 
michael@0: // 6. If x is +0 and y is -0, return true
michael@0: 
michael@0: // 7. If x is -0 and y is +0, return true
michael@0: 
michael@0: // 8. Return false.
michael@0: 
michael@0: 
michael@0: // 9.  If Type(x) is String, then return true if x and y are exactly
michael@0: //  the same sequence of characters ( same length and same characters
michael@0: //  in corresponding positions.) Otherwise return false.
michael@0: 
michael@0: //  10. If Type(x) is Boolean, return true if x and y are both true or
michael@0: //  both false. otherwise return false.
michael@0: 
michael@0: 
michael@0: //  Return true if x and y refer to the same object.  Otherwise return
michael@0: //  false.
michael@0: 
michael@0: // Return false.
michael@0: 
michael@0: 
michael@0: test();
michael@0: 
michael@0: function StrictEquality( x, y, expect ) {
michael@0:   result = ( x === y );
michael@0: 
michael@0:   new TestCase(
michael@0:     SECTION,
michael@0:     x +" === " + y,
michael@0:     expect,
michael@0:     result );
michael@0: }
michael@0: