src/third_party/mozjs-45/js/src/tests/test262/ch11/11.5/11.5.3/S11.5.3_A3_T2.9.js

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

/**
 * Operator x % y returns ToNumber(x) % ToNumber(y)
 *
 * @path ch11/11.5/11.5.3/S11.5.3_A3_T2.9.js
 * @description Type(x) is different from Type(y) and both types vary between Boolean (primitive or object) and Null
 */

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

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

//CHECK#3
if (isNaN(new Boolean(true) % null) !== true) {
  $ERROR('#3: new Boolean(true) % null === Not-a-Number. Actual: ' + (new Boolean(true) % null));
}

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