зеркало из https://github.com/mozilla/pjs.git
71 строка
1.7 KiB
JavaScript
71 строка
1.7 KiB
JavaScript
/**
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* File Name: StrictEquality-001.js
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* ECMA Section: 11.9.6.js
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* Description:
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*
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* Author: christine@netscape.com
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* Date: 4 september 1998
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*/
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var SECTION = "StrictEquality-001 - 11.9.6";
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var VERSION = "ECMA_2";
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var TITLE = "The strict equality operator ( === )";
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startTest();
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writeHeaderToLog( SECTION + " "+ TITLE);
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var tc = 0;
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var testcases = new Array();
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// 1. If Type(x) is different from Type(y) return false
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StrictEquality( true, new Boolean(true), false );
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StrictEquality( new Boolean(), false, false );
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StrictEquality( "", new String(), false );
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StrictEquality( new String("hi"), "hi", false );
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// 2. If Type(x) is not Number go to step 9.
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// 3. If x is NaN, return false
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StrictEquality( NaN, NaN, false );
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StrictEquality( NaN, 0, false );
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// 4. If y is NaN, return false.
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StrictEquality( 0, NaN, false );
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// 5. if x is the same number value as y, return true
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// 6. If x is +0 and y is -0, return true
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// 7. If x is -0 and y is +0, return true
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// 8. Return false.
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// 9. If Type(x) is String, then return true if x and y are exactly
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// the same sequence of characters ( same length and same characters
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// in corresponding positions.) Otherwise return false.
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// 10. If Type(x) is Boolean, return true if x and y are both true or
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// both false. otherwise return false.
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// Return true if x and y refer to the same object. Otherwise return
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// false.
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// Return false.
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test();
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function StrictEquality( x, y, expect ) {
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result = ( x === y );
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testcases[tc++] = new TestCase(
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SECTION,
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x +" === " + y,
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expect,
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result );
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}
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