object-toString-01.js

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/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

 * Contributor:

 *   Jeff Walden <jwalden+code@mit.edu>

*/

var gTestfile = 'object-toString-01.js';

//-----------------------------------------------------------------------------

var BUGNUMBER = 575522;

var summary = '({}).toString.call(null) == "[object Null]", ' +

              '({}).toString.call(undefined) == "[object Undefined]", ';

print(BUGNUMBER + ": " + summary);

/**************

 * BEGIN TEST *

 **************/

var toString = Object.prototype.toString;

assertEq(toString.call(null), "[object Null]");

assertEq(toString.call(undefined), "[object Undefined]");

assertEq(toString.call(true), "[object Boolean]");

assertEq(toString.call(false), "[object Boolean]");

assertEq(toString.call(0), "[object Number]");

assertEq(toString.call(-0), "[object Number]");

assertEq(toString.call(1), "[object Number]");

assertEq(toString.call(-1), "[object Number]");

assertEq(toString.call(NaN), "[object Number]");

assertEq(toString.call(Infinity), "[object Number]");

assertEq(toString.call(-Infinity), "[object Number]");

assertEq(toString.call("foopy"), "[object String]");

assertEq(toString.call({}), "[object Object]");

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("All tests passed!");