| // 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))); |
| } |