1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 'use strict'; 6 7 var set = new Set(); 8 9 var objectKey = {}; 10 var stringKey = 'keykeykey'; 11 var numberKey = 42.24; 12 var booleanKey = true; 13 var undefinedKey = undefined; 14 var nullKey = null; 15 var nanKey = NaN; 16 var zeroKey = 0; 17 var minusZeroKey = -0; 18 19 assertEquals(set.size, 0); 20 21 set.add(objectKey); 22 set.add(stringKey); 23 set.add(numberKey); 24 set.add(booleanKey); 25 set.add(undefinedKey); 26 set.add(nullKey); 27 set.add(nanKey); 28 set.add(zeroKey); 29 30 assertEquals(8, set.size); 31 32 assertTrue(set.has(objectKey)); 33 assertTrue(set.has(stringKey)); 34 assertTrue(set.has(numberKey)); 35 assertTrue(set.has(booleanKey)); 36 assertTrue(set.has(undefinedKey)); 37 assertTrue(set.has(nullKey)); 38 assertTrue(set.has(nanKey)); 39 assertTrue(set.has(zeroKey)); 40 41 assertFalse(set.has({})); 42 assertTrue(set.has('keykeykey')); 43 assertTrue(set.has(42.24)); 44 assertTrue(set.has(true)); 45 assertTrue(set.has(undefined)); 46 assertTrue(set.has(null)); 47 assertTrue(set.has(NaN)); 48 assertTrue(set.has(0)); 49 assertTrue(set.has(-0)); 50 assertTrue(set.has(1 / Infinity)); 51 assertTrue(set.has(-1 / Infinity)); 52
