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:  * The production x += y is the same as x = x + y
michael@0:  *
michael@0:  * @path ch11/11.13/11.13.2/S11.13.2_A4.4_T2.6.js
michael@0:  * @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and String (primitive and object)
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: x = "1";
michael@0: x += 1;
michael@0: if (x !== "11") {
michael@0:   $ERROR('#1: x = "1"; x += 1; x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: x = 1;
michael@0: x += "1";
michael@0: if (x !== "11") {
michael@0:   $ERROR('#2: x = 1; x += "1"; x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: x = new String("1");
michael@0: x += 1;
michael@0: if (x !== "11") {
michael@0:   $ERROR('#3: x = new String("1"); x += 1; x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: x = 1;
michael@0: x += new String("1");
michael@0: if (x !== "11") {
michael@0:   $ERROR('#4: x = 1; x += new String("1"); x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: x = "1";
michael@0: x += new Number(1);
michael@0: if (x !== "11") {
michael@0:   $ERROR('#5: x = "1"; x += new Number(1); x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: x = new Number(1);
michael@0: x += "1";
michael@0: if (x !== "11") {
michael@0:   $ERROR('#6: x = new Number(1); x += "1"; x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: x = new String("1");
michael@0: x += new Number(1);
michael@0: if (x !== "11") {
michael@0:   $ERROR('#7: x = new String("1"); x += new Number(1); x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: x = new Number(1);
michael@0: x += new String("1");
michael@0: if (x !== "11") {
michael@0:   $ERROR('#8: x = new Number(1); x += new String("1"); x === "11". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if ("x" + 1 !=="x1") {
michael@0:   $ERROR('#9: x = "x"; x += 1; x === "x1". Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#10
michael@0: x = 1;
michael@0: x += "x";
michael@0: if (x !== "1x") {
michael@0:   $ERROR('#10: x = 1; x += "x"; x === "1x". Actual: ' + (x));
michael@0: }
michael@0: