// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: > Result of number conversion from object value is the result of conversion from primitive value es5id: 9.3_A5_T2 description: > new Number(), new Number(0), new Number(Number.NaN), new Number(null), new Number(void 0) and others convert to Number 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 (isNaN(+(new Number(Number.NaN)) !== true)) { $ERROR('#3: +(new Number(Number.NaN)) === Not-a-Number. Actual: ' + (+(new Number(Number.NaN)))); } // CHECK#4 if (+(new Number(null)) !== 0) { $ERROR('#4.1: +(new Number(null)) === 0. Actual: ' + (+(new Number(null)))); } else { if (1/+(new Number(null)) !== Number.POSITIVE_INFINITY) { $ERROR('#4.2: +(new Number(null)) === +0. Actual: -0'); } } // CHECK#5 if (isNaN(+(new Number(void 0)) !== true)) { $ERROR('#5: +(new Number(void 0)) === Not-a-Number. 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('#7.1: +(new Number(false)) === 0. Actual: ' + (+(new Number(false)))); } else { if (1/+(new Number(false)) !== Number.POSITIVE_INFINITY) { $ERROR('#7.2: +(new Number(false)) === +0. Actual: -0'); } } // CHECK#8 if (+(new Boolean(true)) !== 1) { $ERROR('#8: +(new Boolean(true)) === 1. Actual: ' + (+(new Boolean(true)))); } // CHECK#9 if (+(new Boolean(false)) !== +0) { $ERROR('#9.1: +(new Boolean(false)) === 0. Actual: ' + (+(new Boolean(false)))); } else { if (1/+(new Boolean(false)) !== Number.POSITIVE_INFINITY) { $ERROR('#9.2: +(new Boolean(false)) === +0. Actual: -0'); } } // CHECK#10 if (isNaN(+(new Array(2,4,8,16,32))) !== true) { $ERROR('#10: +(new Array(2,4,8,16,32)) === Not-a-Number. 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 (isNaN(+(myobj1)) !== true){ $ERROR("#11: +(myobj1) calls ToPrimitive with hint +. Exptected: Not-a-Number. Actual: " + (+(myobj1))); } // CHECK#12 var myobj2 = { ToNumber : function(){return 12345;}, toString : function(){return "67890";}, valueOf : function(){return "9876543210";} }; if (+(myobj2) !== 9876543210){ $ERROR("#12: +(myobj2) calls ToPrimitive with hint +. Exptected: 9876543210. Actual: " + (+(myobj2))); } // CHECK#13 var myobj3 = { ToNumber : function(){return 12345;}, toString : function(){return "[object MyObj]";} }; if (isNaN(+(myobj3)) !== true){ $ERROR("#13: +(myobj3) calls ToPrimitive with hint +. Exptected: Not-a-Number. Actual: " + (+(myobj3))); } // CHECK#14 var myobj4 = { ToNumber : function(){return 12345;}, toString : function(){return "67890";} }; if (+(myobj4) !== 67890){ $ERROR("#14: +(myobj4) calls ToPrimitive with hint +. Exptected: 67890. Actual: " + (+(myobj4))); } // CHECK#15 var myobj5 = { ToNumber : function(){return 12345;} }; if (isNaN(+(myobj5)) !== true){ $ERROR("#15: +(myobj5) calls ToPrimitive with hint +. Exptected: 12345. Actual: " + (+(myobj5))); }