JSTests/test262/test/language/expressions/subtraction/S11.6.2_A3_T1.1.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: 11.6.2_A3_T1.1
description: >
    Type(x) and Type(y) vary between primitive boolean and Boolean
    object
---*/

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

//CHECK#2
if (new Boolean(true) - true !== 0) {
  $ERROR('#2: new Boolean(true) - true === 0. Actual: ' + (new Boolean(true) - true));
}

//CHECK#3
if (true - new Boolean(true) !== 0) {
  $ERROR('#3: true - new Boolean(true) === 0. Actual: ' + (true - new Boolean(true)));
}

//CHECK#4
if (new Boolean(true) - new Boolean(true) !== 0) {
  $ERROR('#4: new Boolean(true) - new Boolean(true) === 0. Actual: ' + (new Boolean(true) - new Boolean(true)));
}