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:  * Result of String conversion from Object value is conversion
michael@0:  * from primitive value
michael@0:  *
michael@0:  * @path ch09/9.8/S9.8_A5_T2.js
michael@0:  * @description Some objects convert to String by implicit transformation
michael@0:  */
michael@0: 
michael@0: // CHECK#1
michael@0: if (new Number() + "" !== "0") {
michael@0:   $ERROR('#1: new Number() + "" === "0". Actual: ' + (new Number() + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#2
michael@0: if (new Number(0) + "" !== "0") {
michael@0:   $ERROR('#2: new Number(0) + "" === "0". Actual: ' + (new Number(0) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#3
michael@0: if (new Number(Number.NaN) + "" !== "NaN") {
michael@0:   $ERROR('#3: new Number(Number.NaN) + "" === "NaN". Actual: ' + (new Number(Number.NaN) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#4
michael@0: if (new Number(null) + "" !== "0") {
michael@0:   $ERROR('#4: new Number(null) + "" === "0". Actual: ' + (new Number(null) + "")); 
michael@0: }
michael@0: 
michael@0: // CHECK#5
michael@0: if (new Number(void 0) + "" !== "NaN") {
michael@0:   $ERROR('#5: new Number(void 0) + "" === "NaN. Actual: ' + (new Number(void 0) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#6
michael@0: if (new Number(true) + "" !== "1") {
michael@0:   $ERROR('#6: new Number(true) + "" === "1". Actual: ' + (new Number(true) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#7
michael@0: if (new Number(false) + "" !== "0") {
michael@0:   $ERROR('#7: new Number(false) + "" === "0". Actual: ' + (new Number(false) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#8
michael@0: if (new Boolean(true) + "" !== "true") {
michael@0:   $ERROR('#8: new Boolean(true) + "" === "true". Actual: ' + (new Boolean(true) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#9
michael@0: if (new Boolean(false) + "" !== "false") {
michael@0:   $ERROR('#9: Number(new Boolean(false)) === "false". Actual: ' + (Number(new Boolean(false))));
michael@0: }
michael@0: 
michael@0: // CHECK#10
michael@0: if (new Array(2,4,8,16,32) + "" !== "2,4,8,16,32") {
michael@0:   $ERROR('#10: new Array(2,4,8,16,32) + "" === "2,4,8,16,32". Actual: ' + (new Array(2,4,8,16,32) + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#11
michael@0: var myobj1 = {
michael@0:                 toNumber : function(){return 12345;}, 
michael@0:                 toString : function(){return 67890;},
michael@0:                 valueOf  : function(){return "[object MyObj]";} 
michael@0:             };
michael@0: 
michael@0: if (myobj1 + "" !== "[object MyObj]"){
michael@0:   $ERROR('#11: myobj1 + "" calls ToPrimitive with hint Number. Exptected: "[object MyObj]". Actual: ' + (myobj1 + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#12
michael@0: var myobj2 = {
michael@0:                 toNumber : function(){return 12345;},
michael@0:                 toString : function(){return 67890}, 
michael@0:                 valueOf  : function(){return {}} 
michael@0:             };
michael@0: 
michael@0: if (myobj2 + "" !== "67890"){
michael@0:   $ERROR('#12: myobj2 + "" calls ToPrimitive with hint Number. Exptected: "67890". Actual: ' + (myobj2 + ""));
michael@0: }
michael@0: 
michael@0: // CHECK#13
michael@0: var myobj3 = {
michael@0:                 toNumber : function(){return 12345;} 
michael@0:             };
michael@0: 
michael@0: if (myobj3 + "" !== "[object Object]"){
michael@0:   $ERROR('#13: myobj3 + "" calls ToPrimitive with hint Number.  Exptected: "[object Object]". Actual: ' + (myobj3 + ""));
michael@0: }
michael@0: