// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 19.1.2.10 description: > Object.is ( value1, value2 ) ... 6. If Type(x) is Number, then a. If x is NaN and y is NaN, return true. b. If x is +0 and y is -0, return false. c. If x is -0 and y is +0, return false. d. If x is the same Number value as y, return true. e. Return false. ... ---*/ assert.sameValue(Object.is(+0, -0), false, "`Object.is(+0, -0)` returns `false`"); assert.sameValue(Object.is(-0, +0), false, "`Object.is(-0, +0)` returns `false`"); assert.sameValue(Object.is(0), false, "`Object.is(0)` returns `false`"); assert.sameValue(Object.is(Infinity, -Infinity), false, "`Object.is(Infinity, -Infinity)` returns `false`"); reportCompare(0, 0);