JSTests/test262/test/language/expressions/less-than/S11.8.1_A3.1_T2.7.js

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

/*---
info: |
    If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String,
    then operator x < y returns ToNumber(x) < ToNumber(y)
es5id: 11.8.1_A3.1_T2.7
description: >
    Type(Primitive(x)) is different from Type(Primitive(y)) and both
    types vary between String (primitive or object) and Null
---*/

//CHECK#1
if ("1" < null !== false) {
  throw new Test262Error('#1: "1" < null === false');
}

//CHECK#2
if (null < "1" !== true) {
  throw new Test262Error('#2: null < "1" === true');
}

//CHECK#3
if (new String("1") < null !== false) {
  throw new Test262Error('#3: new String("1") < null === false');
}

//CHECK#4
if (null < new String("1") !== true) {
  throw new Test262Error('#4: null < new String("1") === true');
}