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			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2015 the V8 project authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| 'use strict';
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| 
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| var set = new Set();
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| 
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| var objectKey = {};
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| var stringKey = 'keykeykey';
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| var numberKey = 42.24;
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| var booleanKey = true;
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| var undefinedKey = undefined;
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| var nullKey = null;
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| var nanKey = NaN;
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| var zeroKey = 0;
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| var minusZeroKey = -0;
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| 
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| assertEquals(set.size, 0);
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| 
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| set.add(objectKey);
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| set.add(stringKey);
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| set.add(numberKey);
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| set.add(booleanKey);
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| set.add(undefinedKey);
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| set.add(nullKey);
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| set.add(nanKey);
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| set.add(zeroKey);
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| 
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| assertEquals(8, set.size);
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| 
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| assertTrue(set.has(objectKey));
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| assertTrue(set.has(stringKey));
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| assertTrue(set.has(numberKey));
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| assertTrue(set.has(booleanKey));
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| assertTrue(set.has(undefinedKey));
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| assertTrue(set.has(nullKey));
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| assertTrue(set.has(nanKey));
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| assertTrue(set.has(zeroKey));
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| 
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| assertFalse(set.has({}));
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| assertTrue(set.has('keykeykey'));
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| assertTrue(set.has(42.24));
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| assertTrue(set.has(true));
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| assertTrue(set.has(undefined));
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| assertTrue(set.has(null));
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| assertTrue(set.has(NaN));
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| assertTrue(set.has(0));
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| assertTrue(set.has(-0));
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| assertTrue(set.has(1 / Infinity));
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| assertTrue(set.has(-1 / Infinity));
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