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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
File Name: 15.7.1.js
ECMA Section: 15.7.1 The Number Constructor Called as a Function
15.7.1.1
15.7.1.2
Description: When Number is called as a function rather than as a
constructor, it performs a type conversion.
15.7.1.1 Return a number value (not a Number object)
computed by ToNumber( value )
15.7.1.2 Number() returns 0.
need to add more test cases. see the testcases for
TypeConversion ToNumber.
Author: christine@netscape.com
Date: 29 september 1997
*/
var SECTION = "15.7.1";
var VERSION = "ECMA_1";
startTest();
var TITLE = "The Number Constructor Called as a Function";
writeHeaderToLog( SECTION + " "+ TITLE);
new TestCase(SECTION, "Number()", 0, Number() );
new TestCase(SECTION, "Number(void 0)", Number.NaN, Number(void 0) );
new TestCase(SECTION, "Number(null)", 0, Number(null) );
new TestCase(SECTION, "Number()", 0, Number() );
new TestCase(SECTION, "Number(new Number())", 0, Number( new Number() ) );
new TestCase(SECTION, "Number(0)", 0, Number(0) );
new TestCase(SECTION, "Number(1)", 1, Number(1) );
new TestCase(SECTION, "Number(-1)", -1, Number(-1) );
new TestCase(SECTION, "Number(NaN)", Number.NaN, Number( Number.NaN ) );
new TestCase(SECTION, "Number('string')", Number.NaN, Number( "string") );
new TestCase(SECTION, "Number(new String())", 0, Number( new String() ) );
new TestCase(SECTION, "Number('')", 0, Number( "" ) );
new TestCase(SECTION, "Number(Infinity)", Number.POSITIVE_INFINITY, Number("Infinity") );
new TestCase(SECTION, "Number(new MyObject(100))", 100, Number(new MyObject(100)) );
test();
function MyObject( value ) {
this.value = value;
this.valueOf = new Function( "return this.value" );
}
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