mirror of https://github.com/tc39/test262.git
72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* Step 4: If this number value is NaN, return the string "NaN"
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*
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* @path ch15/15.7/15.7.4/15.7.4.5/S15.7.4.5_A1.3_T01.js
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* @description NaN is computed by new Number("string")
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*/
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//CHECK#1
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if((new Number("a")).toFixed() !== "NaN"){
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$ERROR('#1: (new Number("a")).prototype.toFixed() === "NaN"');
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}
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//CHECK#2
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if((new Number("a")).toFixed(0) !== "NaN"){
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$ERROR('#2: (new Number("a")).prototype.toFixed(0) === "NaN"');
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}
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//CHECK#3
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if((new Number("a")).toFixed(1) !== "NaN"){
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$ERROR('#3: (new Number("a")).prototype.toFixed(1) === "NaN"');
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}
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//CHECK#4
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if((new Number("a")).toFixed(1.1) !== "NaN"){
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$ERROR('#4: (new Number("a")).toFixed(1.1) === "NaN"');
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}
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//CHECK#5
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if((new Number("a")).toFixed(0.9) !== "NaN"){
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$ERROR('#5: (new Number("a")).toFixed(0.9) === "NaN"');
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}
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//CHECK#6
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if((new Number("a")).toFixed("1") !== "NaN"){
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$ERROR('#6: (new Number("a")).toFixed("1") === "NaN"');
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}
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//CHECK#7
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if((new Number("a")).toFixed("1.1") !== "NaN"){
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$ERROR('#7: (new Number("a")).toFixed("1.1") === "NaN"');
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}
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//CHECK#8
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if((new Number("a")).toFixed("0.9") !== "NaN"){
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$ERROR('#8: (new Number("a")).toFixed("0.9") === "NaN"');
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}
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//CHECK#9
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if((new Number("a")).toFixed(Number.NaN) !== "NaN"){
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$ERROR('#9: (new Number("a")).toFixed(Number.NaN) === "NaN"');
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}
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//CHECK#10
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if((new Number("a")).toFixed("some string") !== "NaN"){
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$ERROR('#9: (new Number("a")).toFixed("some string") === "NaN"');
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}
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//CHECK#10
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try{
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s = (new Number("a")).toFixed(Number.POSITIVE_INFINITY);
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$ERROR('#10: (new Number("a")).toFixed(Number.POSITIVE_INFINITY) should throw RangeError, not return NaN');
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}
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catch(e){
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if(!(e instanceof RangeError)){
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$ERROR('#10: (new Number("a")).toFixed(Number.POSITIVE_INFINITY) should throw RangeError, not '+e);
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}
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}
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