// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * Result of String conversion from Object value is conversion * from primitive value * * @path ch09/9.8/S9.8_A5_T2.js * @description Some objects convert to String by implicit transformation */ // CHECK#1 if (new Number() + "" !== "0") { $ERROR('#1: new Number() + "" === "0". Actual: ' + (new Number() + "")); } // CHECK#2 if (new Number(0) + "" !== "0") { $ERROR('#2: new Number(0) + "" === "0". Actual: ' + (new Number(0) + "")); } // CHECK#3 if (new Number(Number.NaN) + "" !== "NaN") { $ERROR('#3: new Number(Number.NaN) + "" === "NaN". Actual: ' + (new Number(Number.NaN) + "")); } // CHECK#4 if (new Number(null) + "" !== "0") { $ERROR('#4: new Number(null) + "" === "0". Actual: ' + (new Number(null) + "")); } // CHECK#5 if (new Number(void 0) + "" !== "NaN") { $ERROR('#5: new Number(void 0) + "" === "NaN. Actual: ' + (new Number(void 0) + "")); } // CHECK#6 if (new Number(true) + "" !== "1") { $ERROR('#6: new Number(true) + "" === "1". Actual: ' + (new Number(true) + "")); } // CHECK#7 if (new Number(false) + "" !== "0") { $ERROR('#7: new Number(false) + "" === "0". Actual: ' + (new Number(false) + "")); } // CHECK#8 if (new Boolean(true) + "" !== "true") { $ERROR('#8: new Boolean(true) + "" === "true". Actual: ' + (new Boolean(true) + "")); } // CHECK#9 if (new Boolean(false) + "" !== "false") { $ERROR('#9: Number(new Boolean(false)) === "false". Actual: ' + (Number(new Boolean(false)))); } // CHECK#10 if (new Array(2,4,8,16,32) + "" !== "2,4,8,16,32") { $ERROR('#10: new Array(2,4,8,16,32) + "" === "2,4,8,16,32". Actual: ' + (new Array(2,4,8,16,32) + "")); } // CHECK#11 var myobj1 = { toNumber : function(){return 12345;}, toString : function(){return 67890;}, valueOf : function(){return "[object MyObj]";} }; if (myobj1 + "" !== "[object MyObj]"){ $ERROR('#11: myobj1 + "" calls ToPrimitive with hint Number. Exptected: "[object MyObj]". Actual: ' + (myobj1 + "")); } // CHECK#12 var myobj2 = { toNumber : function(){return 12345;}, toString : function(){return 67890}, valueOf : function(){return {}} }; if (myobj2 + "" !== "67890"){ $ERROR('#12: myobj2 + "" calls ToPrimitive with hint Number. Exptected: "67890". Actual: ' + (myobj2 + "")); } // CHECK#13 var myobj3 = { toNumber : function(){return 12345;} }; if (myobj3 + "" !== "[object Object]"){ $ERROR('#13: myobj3 + "" calls ToPrimitive with hint Number. Exptected: "[object Object]". Actual: ' + (myobj3 + "")); }