2011-09-07 08:35:18 +02:00
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// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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2014-07-22 01:09:02 +02:00
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/*---
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2018-01-05 18:26:51 +01:00
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info: |
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2014-07-22 01:09:02 +02:00
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0, null, undefined, false, empty string, NaN in expression is evaluated
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to false
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2014-07-25 00:41:42 +02:00
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es5id: 12.5_A1.1_T2
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2014-07-22 01:09:02 +02:00
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description: Using "if/else" construction
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---*/
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2011-09-07 08:35:18 +02:00
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var c=0;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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if(0)
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$ERROR('#1.1: 0 in expression is evaluated to false ');
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else
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c++;
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if (c!=1) $ERROR('#1.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#2
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if(false)
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$ERROR('#2.1: false in expression is evaluated to false ');
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else
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c++;
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if (c!=2) $ERROR('#2.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#3
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if(null)
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$ERROR('#3.1: null in expression is evaluated to false ');
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else
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c++;
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if (c!=3) $ERROR('#3.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#4
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if(undefined)
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$ERROR('#4.1: undefined in expression is evaluated to false ');
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else
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c++;
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if (c!=4) $ERROR('#4.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#5
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if("")
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$ERROR('#5.1: empty string in expression is evaluated to false ');
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else
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c++;
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if (c!=5) $ERROR('#5.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#6
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if(NaN)
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$ERROR('#6.1: NaN in expression is evaluated to false ');
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else
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c++;
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if (c!=6) $ERROR('#6.2: else branch don`t execute');
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//
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//////////////////////////////////////////////////////////////////////////////
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