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1 | 1 | /**
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2 | 2 | * @license Apache-2.0
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3 | 3 | *
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4 | | -* Copyright (c) 2018 The Stdlib Authors. |
| 4 | +* Copyright (c) 2023 The Stdlib Authors. |
5 | 5 | *
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6 | 6 | * Licensed under the Apache License, Version 2.0 (the "License");
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7 | 7 | * you may not use this file except in compliance with the License.
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21 | 21 | // MODULES //
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22 | 22 |
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23 | 23 | var tape = require( 'tape' );
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24 | | -var proxyquire = require( 'proxyquire' ); |
25 | | -var detect = require( './../../dist' ); |
26 | | - |
27 | | - |
28 | | -// VARIABLES // |
29 | | - |
30 | | -var hasSharedArrayBuffer = ( typeof SharedArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals |
| 24 | +var main = require( './../../dist' ); |
31 | 25 |
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32 | 26 |
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33 | 27 | // TESTS //
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34 | 28 |
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35 | | -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
36 | 30 | t.ok( true, __filename );
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37 | | - t.strictEqual( typeof detect, 'function', 'main export is a function' ); |
38 | | - t.end(); |
39 | | -}); |
40 | | - |
41 | | -tape( 'feature detection result is a boolean', function test( t ) { |
42 | | - t.strictEqual( typeof detect(), 'boolean', 'detection result is a boolean' ); |
43 | | - t.end(); |
44 | | -}); |
45 | | - |
46 | | -tape( 'if `SharedArrayBuffer` is supported, detection result is `true`', function test( t ) { |
47 | | - var mocked; |
48 | | - if ( hasSharedArrayBuffer ) { |
49 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
50 | | - } else { |
51 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
52 | | - } |
53 | | - function Mock( len ) { |
54 | | - var out; |
55 | | - var i; |
56 | | - |
57 | | - out = new Array( len/8 ); // we assume evenly divisible |
58 | | - for ( i = 0; i < out.length; i++ ) { |
59 | | - out[ i ] = 0; |
60 | | - } |
61 | | - out.byteLength = len; |
62 | | - out.slice = slice; |
63 | | - return out; |
64 | | - |
65 | | - function slice( start, end ) { |
66 | | - var arr; |
67 | | - var i; |
68 | | - |
69 | | - arr = []; |
70 | | - for ( i = start; i < end; i++ ) { |
71 | | - arr.push( out[ i ] ); |
72 | | - } |
73 | | - arr.byteLength = arr.length; |
74 | | - arr.slice = slice; |
75 | | - return arr; |
76 | | - } |
77 | | - } |
78 | | - |
79 | | - mocked = proxyquire( './../dist/main.js', { |
80 | | - './sharedarraybuffer.js': Mock, |
81 | | - '@stdlib/assert-is-sharedarraybuffer': isBuffer |
82 | | - }); |
83 | | - t.strictEqual( mocked(), true, 'detection result is `true` (mocked)' ); |
84 | | - |
85 | | - t.end(); |
86 | | - |
87 | | - function isBuffer() { |
88 | | - return true; |
89 | | - } |
90 | | -}); |
91 | | - |
92 | | -tape( 'if `SharedArrayBuffer` is not supported, detection result is `false` (no SharedArrayBuffer global function)', function test( t ) { |
93 | | - var mocked; |
94 | | - if ( hasSharedArrayBuffer ) { |
95 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
96 | | - } else { |
97 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
98 | | - } |
99 | | - mocked = proxyquire( './../dist/main.js', { |
100 | | - './sharedarraybuffer.js': {} |
101 | | - }); |
102 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
103 | | - t.end(); |
104 | | -}); |
105 | | - |
106 | | -tape( 'if `SharedArrayBuffer` is not supported, detected result is `false` (constructor throws)', function test( t ) { |
107 | | - var mocked; |
108 | | - if ( hasSharedArrayBuffer ) { |
109 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
110 | | - } else { |
111 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
112 | | - } |
113 | | - mocked = proxyquire( './../dist/main.js', { |
114 | | - './sharedarraybuffer.js': mock |
115 | | - }); |
116 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
117 | | - t.end(); |
118 | | - |
119 | | - function mock() { |
120 | | - throw new Error( 'beep' ); |
121 | | - } |
122 | | -}); |
123 | | - |
124 | | -tape( 'if `SharedArrayBuffer` is not supported, detected result is `false` (no slice method)', function test( t ) { |
125 | | - var mocked; |
126 | | - if ( hasSharedArrayBuffer ) { |
127 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
128 | | - } else { |
129 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
130 | | - } |
131 | | - function Mock( len ) { |
132 | | - var out; |
133 | | - var i; |
134 | | - |
135 | | - out = new Array( len/8 ); // we assume evenly divisible |
136 | | - for ( i = 0; i < out.length; i++ ) { |
137 | | - out[ i ] = 0; |
138 | | - } |
139 | | - out.byteLength = len; |
140 | | - return out; |
141 | | - } |
142 | | - mocked = proxyquire( './../dist/main.js', { |
143 | | - './sharedarraybuffer.js': Mock, |
144 | | - '@stdlib/assert-is-sharedarraybuffer': isBuffer |
145 | | - }); |
146 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
147 | 32 | t.end();
|
148 | | - |
149 | | - function isBuffer() { |
150 | | - return true; |
151 | | - } |
152 | | -}); |
153 | | - |
154 | | -tape( 'if `SharedArrayBuffer` is not supported, detected result is `false` (no byteLength property)', function test( t ) { |
155 | | - var mocked; |
156 | | - if ( hasSharedArrayBuffer ) { |
157 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
158 | | - } else { |
159 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
160 | | - } |
161 | | - function Mock( len ) { |
162 | | - var out; |
163 | | - var i; |
164 | | - |
165 | | - out = new Array( len/8 ); // we assume evenly divisible |
166 | | - for ( i = 0; i < out.length; i++ ) { |
167 | | - out[ i ] = 0; |
168 | | - } |
169 | | - out.slice = slice; |
170 | | - return out; |
171 | | - |
172 | | - function slice( start, end ) { |
173 | | - var arr; |
174 | | - var i; |
175 | | - |
176 | | - arr = []; |
177 | | - for ( i = start; i < end; i++ ) { |
178 | | - arr.push( out[ i ] ); |
179 | | - } |
180 | | - arr.slice = slice; |
181 | | - return arr; |
182 | | - } |
183 | | - } |
184 | | - mocked = proxyquire( './../dist/main.js', { |
185 | | - './sharedarraybuffer.js': Mock, |
186 | | - '@stdlib/assert-is-sharedarraybuffer': isBuffer |
187 | | - }); |
188 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
189 | | - t.end(); |
190 | | - |
191 | | - function isBuffer() { |
192 | | - return true; |
193 | | - } |
194 | 33 | });
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