// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: > isNaN applies ToNumber to its argument, then return true if the result is NaN, and otherwise return false es5id: 15.1.2.4_A1_T1 description: Checking all primitive ---*/ // CHECK#1 if (!(isNaN(NaN) === true)) { $ERROR('#1: NaN === Not-a-Number. Actual: ' + (NaN)); } // CHECK#2 if (!(isNaN(Number.NaN) === true)) { $ERROR('#2: Number.NaN === Not-a-Number. Actual: ' + (Number.NaN)); } // CHECK#3 if (!(isNaN(Number(void 0)) === true)) { $ERROR('#3: Number(void 0) === Not-a-Number. Actual: ' + (Number(void 0))); } // CHECK#4 if (!(isNaN(void 0) === true)) { $ERROR('#4: void 0 === Not-a-Number. Actual: ' + (void 0)); } // CHECK#5 if (!(isNaN("string") === true)) { $ERROR('#5: "string" === Not-a-Number. Actual: ' + ("string")); } // CHECK#6 if (isNaN(Number.POSITIVE_INFINITY) === true) { $ERROR('#6: Number.POSITIVE_INFINITY !== Not-a-Number'); } // CHECK#7 if (isNaN(Number.NEGATIVE_INFINITY) === true) { $ERROR('#7: Number.NEGATIVE_INFINITY !== Not-a-Number'); } // CHECK#8 if (isNaN(Number.MAX_VALUE) === true) { $ERROR('#8: Number.MAX_VALUE !== Not-a-Number'); } // CHECK#9 if (isNaN(Number.MIN_VALUE) === true) { $ERROR('#9: Number.MIN_VALUE !== Not-a-Number'); } // CHECK#10 if (isNaN(-0) === true) { $ERROR('#10: -0 !== Not-a-Number'); } // CHECK#11 if (isNaN(true) === true) { $ERROR('#11: true !== Not-a-Number'); } // CHECK#12 if (isNaN("1") === true) { $ERROR('#12: "1" !== Not-a-Number'); }