not-same-value-x-y-string.js (1023B)
1 // Copyright (C) 2015 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 es6id: 19.1.2.10 5 description: > 6 Object.is ( value1, value2 ) 7 8 7.2.9 SameValue(x, y) 9 10 ... 11 7. If Type(x) is String, then 12 a. If x and y are exactly the same sequence of code units 13 (same length and same code units at corresponding indices) 14 return true; otherwise, return false. 15 ... 16 ---*/ 17 18 assert.sameValue(Object.is('', true), false, "`Object.is('', true)` returns `false`"); 19 assert.sameValue(Object.is('', 0), false, "`Object.is('', 0)` returns `false`"); 20 assert.sameValue(Object.is('', {}), false, "`Object.is('', {})` returns `false`"); 21 assert.sameValue( 22 Object.is('', undefined), 23 false, 24 "`Object.is('', undefined)` returns `false`" 25 ); 26 assert.sameValue(Object.is('', null), false, "`Object.is('', null)` returns `false`"); 27 assert.sameValue(Object.is('', NaN), false, "`Object.is('', NaN)` returns `false`"); 28 29 reportCompare(0, 0);