// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: Operator x / y returns ToNumber(x) / ToNumber(y)
es5id: 11.5.2_A3_T2.3
description: >
    Type(x) is different from Type(y) and both types vary between
    Number (primitive or object) and Null
---*/

//CHECK#1
if (1 / null !== Number.POSITIVE_INFINITY) {
  $ERROR('#1: 1 / null === +Infinity. Actual: ' + (1 / null));
}

//CHECK#2
if (null / 1 !== 0) {
  $ERROR('#2: null / 1 === 0. Actual: ' + (null / 1));
}

//CHECK#3
if (new Number(1) / null !== Number.POSITIVE_INFINITY) {
  $ERROR('#3: new Number(1) / null === +Infinity. Actual: ' + (new Number(1) / null));
}

//CHECK#4
if (null / new Number(1) !== 0) {
  $ERROR('#4: null / new Number(1) === 0. Actual: ' + (null / new Number(1)));
}
