JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-2.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-array.prototype.indexof
es5id: 15.4.4.14-9-2
description: Array.prototype.indexOf must return correct index (Number)
---*/

  var obj = {toString:function (){return 0}};
  var one = 1;
  var _float = -(4/3);
  var a = new Array(false,undefined,null,"0",obj,-1.3333333333333, "str",-0,true,+0, one, 1,0, false, _float, -(4/3));

assert.sameValue(a.indexOf(-(4/3)), 14, 'a[14]=_float===-(4/3)');
assert.sameValue(a.indexOf(0), 7, 'a[7] = +0, 0===+0');
assert.sameValue(a.indexOf(-0), 7, 'a[7] = +0, -0===+0');
assert.sameValue(a.indexOf(1), 10, 'a[10] =one=== 1');