JSTests/test262/test/language/expressions/division/S11.5.2_A3_T2.6.js

// 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_T2.6
description: >
    Type(x) is different from Type(y) and both types vary between
    String (primitive or object) and Undefined
---*/

//CHECK#1
if (isNaN("1" / undefined) !== true) {
  $ERROR('#1: "1" / undefined === Not-a-Number. Actual: ' + ("1" / undefined));
}

//CHECK#2
if (isNaN(undefined / "1") !== true) {
  $ERROR('#2: undefined / "1" === Not-a-Number. Actual: ' + (undefined / "1"));
}

//CHECK#3
if (isNaN(new String("1") / undefined) !== true) {
  $ERROR('#3: new String("1") / undefined === Not-a-Number. Actual: ' + (new String("1") / undefined));
}

//CHECK#4
if (isNaN(undefined / new String("1")) !== true) {
  $ERROR('#4: undefined / new String("1") === Not-a-Number. Actual: ' + (undefined / new String("1")));
}