|
20 | 20 |
|
21 | 21 | // MODULES //
|
22 | 22 |
|
23 |
| -var tape = require('tape'); |
24 |
| -var proxyquire = require('proxyquire'); |
25 |
| -var Number = require('@stdlib/number/ctor'); |
26 |
| -var detect = require('./../lib'); |
| 23 | +var tape = require( 'tape' ); |
| 24 | +var proxyquire = require( 'proxyquire' ); |
| 25 | +var Number = require( '@stdlib/number/ctor' ); |
| 26 | +var detect = require( './../lib' ); |
27 | 27 |
|
28 | 28 |
|
29 | 29 | // VARIABLES //
|
30 | 30 |
|
31 | 31 | var hasFloat16Array = (typeof Float16Array === 'function');
|
32 | 32 |
|
33 | 33 | var opts = {
|
34 |
| - skip: !hasFloat16Array |
| 34 | + skip: !hasFloat16Array |
35 | 35 | };
|
36 | 36 |
|
37 | 37 |
|
38 | 38 | // TESTS //
|
39 | 39 |
|
40 | 40 | tape('main export is a function', function test(t) {
|
41 |
| - t.ok(true, __filename); |
42 |
| - t.strictEqual(typeof detect, 'function', 'main export is a function'); |
43 |
| - t.end(); |
| 41 | + t.ok(true, __filename); |
| 42 | + t.strictEqual(typeof detect, 'function', 'main export is a function'); |
| 43 | + t.end(); |
44 | 44 | });
|
45 | 45 |
|
46 | 46 | tape('feature detection result is a boolean', function test(t) {
|
47 |
| - t.strictEqual(typeof detect(), 'boolean', 'detection result is a boolean'); |
48 |
| - t.end(); |
| 47 | + t.strictEqual(typeof detect(), 'boolean', 'detection result is a boolean'); |
| 48 | + t.end(); |
49 | 49 | });
|
50 | 50 |
|
51 | 51 | tape('if `Float16Array` is supported, detection result is `true`', opts, function test(t) {
|
52 |
| - t.strictEqual(detect(), true, 'detection result is `true`'); |
53 |
| - |
54 |
| - var mocked = proxyquire('./../lib/main.js', { |
55 |
| - './float16array.js': Mock, |
56 |
| - '@stdlib/assert/is-float16array': isArray |
57 |
| - }); |
58 |
| - t.strictEqual(mocked(), true, 'detection result is `true` (mocked)'); |
59 |
| - |
60 |
| - t.end(); |
61 |
| - |
62 |
| - function isArray() { |
63 |
| - return true; |
64 |
| - } |
65 |
| - |
66 |
| - function Mock() { |
67 |
| - return [ |
68 |
| - 1.0, |
69 |
| - 0.333251953125, |
70 |
| - -0.333251953125, |
71 |
| - Number.POSITIVE_INFINITY |
72 |
| - ]; |
73 |
| - } |
| 52 | + t.strictEqual(detect(), true, 'detection result is `true`'); |
| 53 | + |
| 54 | + var mocked = proxyquire('./../lib/main.js', { |
| 55 | + './float16array.js': Mock, |
| 56 | + '@stdlib/assert/is-float16array': isArray |
| 57 | + }); |
| 58 | + t.strictEqual(mocked(), true, 'detection result is `true` (mocked)'); |
| 59 | + |
| 60 | + t.end(); |
| 61 | + |
| 62 | + function isArray() { |
| 63 | + return true; |
| 64 | + } |
| 65 | + |
| 66 | + function Mock() { |
| 67 | + return [ |
| 68 | + 1.0, |
| 69 | + 0.333251953125, |
| 70 | + -0.333251953125, |
| 71 | + Number.POSITIVE_INFINITY |
| 72 | + ]; |
| 73 | + } |
74 | 74 | });
|
75 | 75 |
|
76 | 76 | tape('if `Float16Array` is not supported, detection result is `false`', function test(t) {
|
77 |
| - if (hasFloat16Array) { |
78 |
| - t.strictEqual(detect(), true, 'detection result is `true`'); |
79 |
| - } else { |
80 |
| - t.strictEqual(detect(), false, 'detection result is `false`'); |
81 |
| - } |
82 |
| - |
83 |
| - var mocked = proxyquire('./../lib/main.js', { |
84 |
| - './float16array.js': {} |
85 |
| - }); |
86 |
| - t.strictEqual(mocked(), false, 'detection result is `false`'); |
87 |
| - |
88 |
| - mocked = proxyquire('./../lib/main.js', { |
89 |
| - './float16array.js': Mock1 |
90 |
| - }); |
91 |
| - t.strictEqual(mocked(), false, 'detection result is `false`'); |
92 |
| - |
93 |
| - mocked = proxyquire('./../lib/main.js', { |
94 |
| - './float16array.js': Mock2, |
95 |
| - '@stdlib/assert/is-float16array': isArray |
96 |
| - }); |
97 |
| - t.strictEqual(mocked(), false, 'detection result is `false`'); |
98 |
| - |
99 |
| - mocked = proxyquire('./../lib/main.js', { |
100 |
| - './float16array.js': Mock3, |
101 |
| - '@stdlib/assert/is-float16array': isArray |
102 |
| - }); |
103 |
| - t.strictEqual(mocked(), false, 'detection result is `false`'); |
104 |
| - |
105 |
| - mocked = proxyquire('./../lib/main.js', { |
106 |
| - './float16array.js': Mock4 |
107 |
| - }); |
108 |
| - t.strictEqual(mocked(), false, 'detection result is `false`'); |
109 |
| - |
110 |
| - t.end(); |
111 |
| - |
112 |
| - function isArray() { |
113 |
| - return true; |
114 |
| - } |
115 |
| - |
116 |
| - function Mock1() { |
117 |
| - // Not a typed array: |
118 |
| - return []; |
119 |
| - } |
120 |
| - |
121 |
| - function Mock2() { |
122 |
| - // Does not lose precision... |
123 |
| - return [1.0, 3.14, -3.14, Number.POSITIVE_INFINITY]; |
124 |
| - } |
125 |
| - |
126 |
| - function Mock3() { |
127 |
| - // Does not overflow... |
128 |
| - return [1.0, 0.333251953125, -0.333251953125, 5.0e40]; |
129 |
| - } |
130 |
| - |
131 |
| - function Mock4() { |
132 |
| - throw new Error('beep'); |
133 |
| - } |
| 77 | + if (hasFloat16Array) { |
| 78 | + t.strictEqual(detect(), true, 'detection result is `true`'); |
| 79 | + } else { |
| 80 | + t.strictEqual(detect(), false, 'detection result is `false`'); |
| 81 | + } |
| 82 | + |
| 83 | + var mocked = proxyquire('./../lib/main.js', { |
| 84 | + './float16array.js': {} |
| 85 | + }); |
| 86 | + t.strictEqual(mocked(), false, 'detection result is `false`'); |
| 87 | + |
| 88 | + mocked = proxyquire('./../lib/main.js', { |
| 89 | + './float16array.js': Mock1 |
| 90 | + }); |
| 91 | + t.strictEqual(mocked(), false, 'detection result is `false`'); |
| 92 | + |
| 93 | + mocked = proxyquire('./../lib/main.js', { |
| 94 | + './float16array.js': Mock2, |
| 95 | + '@stdlib/assert/is-float16array': isArray |
| 96 | + }); |
| 97 | + t.strictEqual(mocked(), false, 'detection result is `false`'); |
| 98 | + |
| 99 | + mocked = proxyquire('./../lib/main.js', { |
| 100 | + './float16array.js': Mock3, |
| 101 | + '@stdlib/assert/is-float16array': isArray |
| 102 | + }); |
| 103 | + t.strictEqual(mocked(), false, 'detection result is `false`'); |
| 104 | + |
| 105 | + mocked = proxyquire('./../lib/main.js', { |
| 106 | + './float16array.js': Mock4 |
| 107 | + }); |
| 108 | + t.strictEqual(mocked(), false, 'detection result is `false`'); |
| 109 | + |
| 110 | + t.end(); |
| 111 | + |
| 112 | + function isArray() { |
| 113 | + return true; |
| 114 | + } |
| 115 | + |
| 116 | + function Mock1() { |
| 117 | + // Not a typed array: |
| 118 | + return []; |
| 119 | + } |
| 120 | + |
| 121 | + function Mock2() { |
| 122 | + // Does not lose precision... |
| 123 | + return [1.0, 3.14, -3.14, Number.POSITIVE_INFINITY]; |
| 124 | + } |
| 125 | + |
| 126 | + function Mock3() { |
| 127 | + // Does not overflow... |
| 128 | + return [1.0, 0.333251953125, -0.333251953125, 5.0e40]; |
| 129 | + } |
| 130 | + |
| 131 | + function Mock4() { |
| 132 | + throw new Error('beep'); |
| 133 | + } |
134 | 134 | });
|
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