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)
michael@0:  *
michael@0:  * @path ch11/11.6/11.6.2/S11.6.2_A3_T1.3.js
michael@0:  * @description Type(x) and Type(y) vary between primitive string and String object
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if ("1" - "1" !== 0) {
michael@0:   $ERROR('#1: "1" - "1" === 0. Actual: ' + ("1" - "1"));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (new String("1") - "1" !== 0) {
michael@0:   $ERROR('#2: new String("1") - "1" === 0. Actual: ' + (new String("1") - "1"));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if ("1" - new String("1") !== 0) {
michael@0:   $ERROR('#3: "1" - new String("1") === 0. Actual: ' + ("1" - new String("1")));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (new String("1") - new String("1") !== 0) {
michael@0:   $ERROR('#4: new String("1") - new String("1") === 0. Actual: ' + (new String("1") - new String("1")));
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if (isNaN("x" - "1") !== true) {
michael@0:   $ERROR('#5: "x" - "1" === Not-a-Number. Actual: ' + ("x" - "1"));
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if (isNaN("1" - "x") !== true) {
michael@0:   $ERROR('#6: "1" - "x" === Not-a-Number. Actual: ' + ("1" - "x"));
michael@0: }
michael@0: