// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-date.prototype.valueof info: | Result of ToInteger(value) conversion is the result of computing sign(ToNumber(value)) * floor(abs(ToNumber(value))) es5id: 9.4_A3_T2 description: > For testing constructor Date(NaN, Infinity, Infinity, +0 and -0) is used ---*/ // CHECK#1 var d1 = new Date(Number.NaN); assert.sameValue(d1.valueOf(), NaN, 'd1.valueOf() returns NaN'); // CHECK#2 var d2 = new Date(Infinity); assert.sameValue(d2.valueOf(), NaN, 'd2.valueOf() returns NaN'); // CHECK#3 var d3 = new Date(-Infinity); assert.sameValue(d3.valueOf(), NaN, 'd3.valueOf() returns NaN'); // CHECK#4 var d4 = new Date(0); assert.sameValue(d4.valueOf(), 0, 'd4.valueOf() must return 0'); // CHECK#5 var d5 = new Date(-0); assert.sameValue(d5.valueOf(), 0, 'd5.valueOf() must return 0'); reportCompare(0, 0);