Wed, 31 Dec 2014 07:53:36 +0100
Correct small whitespace inconsistency, lost while renaming variables.
michael@0 | 1 | // Copyright 2009 the Sputnik authors. All rights reserved. |
michael@0 | 2 | // This code is governed by the BSD license found in the LICENSE file. |
michael@0 | 3 | |
michael@0 | 4 | /** |
michael@0 | 5 | * Result of number conversion from number value equals to the input argument (no conversion) |
michael@0 | 6 | * |
michael@0 | 7 | * @path ch09/9.3/S9.3_A4.2_T1.js |
michael@0 | 8 | * @description Number.NaN, +0, -0, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY, |
michael@0 | 9 | * Number.MAX_VALUE and Number.MIN_VALUE convert to Number by explicit transformation |
michael@0 | 10 | */ |
michael@0 | 11 | |
michael@0 | 12 | // CHECK#1 |
michael@0 | 13 | if (isNaN(Number(Number.NaN)) !== true) { |
michael@0 | 14 | $ERROR('#1: Number(NaN) === Not-a-Number. Actual: ' + (Number(NaN))); |
michael@0 | 15 | } |
michael@0 | 16 | |
michael@0 | 17 | // CHECK#2 |
michael@0 | 18 | if (Number(+0) !== +0) { |
michael@0 | 19 | $ERROR('#2.1: Number(+0) === 0. Actual: ' + (Number(+0))); |
michael@0 | 20 | } else { |
michael@0 | 21 | if (1/Number(+0) !== Number.POSITIVE_INFINITY) { |
michael@0 | 22 | $ERROR('#2.2: Number(+0) === +0. Actual: -0'); |
michael@0 | 23 | } |
michael@0 | 24 | } |
michael@0 | 25 | |
michael@0 | 26 | // CHECK#3 |
michael@0 | 27 | if (Number(-0) !== -0) { |
michael@0 | 28 | $ERROR('#3.1: Number(-0) === 0. Actual: ' + (Number(-0))); |
michael@0 | 29 | } else { |
michael@0 | 30 | if (1/Number(-0) !== Number.NEGATIVE_INFINITY) { |
michael@0 | 31 | $ERROR('#3.2: Number(-0) === -0. Actual: +0'); |
michael@0 | 32 | } |
michael@0 | 33 | } |
michael@0 | 34 | |
michael@0 | 35 | // CHECK#4 |
michael@0 | 36 | if (Number(Number.POSITIVE_INFINITY) !== Number.POSITIVE_INFINITY) { |
michael@0 | 37 | $ERROR('#4: Number(+Infinity) === +Infinity. Actual: ' + (Number(+Infinity))); |
michael@0 | 38 | } |
michael@0 | 39 | |
michael@0 | 40 | // CHECK#5 |
michael@0 | 41 | if (Number(Number.NEGATIVE_INFINITY) !== Number.NEGATIVE_INFINITY) { |
michael@0 | 42 | $ERROR('#5: Number(-Infinity) === -Infinity. Actual: ' + (Number(-Infinity))); |
michael@0 | 43 | } |
michael@0 | 44 | |
michael@0 | 45 | // CHECK#6 |
michael@0 | 46 | if (Number(Number.MAX_VALUE) !== Number.MAX_VALUE) { |
michael@0 | 47 | $ERROR('#6: Number(Number.MAX_VALUE) === Number.MAX_VALUE. Actual: ' + (Number(Number.MAX_VALUE))); |
michael@0 | 48 | } |
michael@0 | 49 | |
michael@0 | 50 | // CHECK#7 |
michael@0 | 51 | if (Number(Number.MIN_VALUE) !== Number.MIN_VALUE) { |
michael@0 | 52 | $ERROR('#7: Number(Number.MIN_VALUE) === Number.MIN_VALUE. Actual: ' + (Number(Number.MIN_VALUE))); |
michael@0 | 53 | } |
michael@0 | 54 |