michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
michael@0:  *
michael@0:  * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T1.3.js
michael@0:  * @description Type(Primitive(x)) and Type(Primitive(y)) vary between Null and Undefined
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (null <= undefined !== false) {
michael@0:   $ERROR('#1: null <= undefined === false');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (undefined <= null !== false) {
michael@0:   $ERROR('#2: undefined <= null === false');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (undefined <= undefined !== false) {
michael@0:   $ERROR('#3: undefined <= undefined === false');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (null <= null !== true) {
michael@0:   $ERROR('#4: null <= null === true');
michael@0: }
michael@0: