src/third_party/mozjs-45/js/src/tests/test262/ch11/11.8/11.8.1/S11.8.1_A3.1_T1.3.js

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

/**
 * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x < y returns ToNumber(x) < ToNumber(y)
 *
 * @path ch11/11.8/11.8.1/S11.8.1_A3.1_T1.3.js
 * @description Type(Primitive(x)) and Type(Primitive(y)) vary between Null and Undefined
 */

//CHECK#1
if (null < undefined !== false) {
  $ERROR('#1: null < undefined === false');
}

//CHECK#2
if (undefined < null !== false) {
  $ERROR('#2: undefined < null === false');
}

//CHECK#3
if (undefined < undefined !== false) {
  $ERROR('#3: undefined < undefined === false');
}

//CHECK#4
if (null < null !== false) {
  $ERROR('#4: null < null === false');
}