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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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16 | 16 | * limitations under the License.
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17 | 17 | */
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18 | 18 |
|
19 |
| -/* eslint-disable object-curly-newline */ |
20 |
| - |
21 | 19 | 'use strict';
|
22 | 20 |
|
23 | 21 | // MODULES //
|
24 | 22 |
|
25 | 23 | var tape = require( 'tape' );
|
26 |
| -var Float64Array = require( '@stdlib/array-float64' ); |
27 |
| -var ArrayBuffer = require( '@stdlib/array-buffer' ); |
28 |
| -var push = require( './../../dist' ); |
| 24 | +var main = require( './../../dist' ); |
29 | 25 |
|
30 | 26 |
|
31 | 27 | // TESTS //
|
32 | 28 |
|
33 |
| -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
34 | 30 | t.ok( true, __filename );
|
35 |
| - t.strictEqual( typeof push, 'function', 'main export is a function' ); |
36 |
| - t.end(); |
37 |
| -}); |
38 |
| - |
39 |
| -tape( 'the function throws an error if not provided either an array, typed array, or an array-like object', function test( t ) { |
40 |
| - var values; |
41 |
| - var i; |
42 |
| - |
43 |
| - values = [ |
44 |
| - '5', |
45 |
| - 5, |
46 |
| - NaN, |
47 |
| - true, |
48 |
| - false, |
49 |
| - null, |
50 |
| - void 0, |
51 |
| - function noop() {}, |
52 |
| - new Date(), |
53 |
| - new RegExp( '.+' ), // eslint-disable-line prefer-regex-literals |
54 |
| - {}, |
55 |
| - { 'length': null }, |
56 |
| - { 'length': -1 }, |
57 |
| - { 'length': 3.14 } |
58 |
| - ]; |
59 |
| - |
60 |
| - for ( i = 0; i < values.length; i++ ) { |
61 |
| - t.throws( badValue( values[ i ] ), TypeError, 'throws a type error when provided '+values[i] ); |
62 |
| - } |
63 |
| - t.end(); |
64 |
| - |
65 |
| - function badValue( value ) { |
66 |
| - return function badValue() { |
67 |
| - push( value, 1.0 ); |
68 |
| - }; |
69 |
| - } |
70 |
| -}); |
71 |
| - |
72 |
| -tape( 'the function adds one or more elements to an array', function test( t ) { |
73 |
| - var expected; |
74 |
| - var arr; |
75 |
| - var out; |
76 |
| - |
77 |
| - arr = [ 1.0, 2.0, 3.0, 4.0, 5.0 ]; |
78 |
| - out = push( arr, 6.0 ); |
79 |
| - |
80 |
| - t.strictEqual( out, arr, 'returns input array' ); |
81 |
| - |
82 |
| - expected = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]; |
83 |
| - t.deepEqual( arr, expected, 'deep equal' ); |
84 |
| - |
85 |
| - out = push( arr, 7.0, 8.0 ); |
86 |
| - |
87 |
| - expected = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ]; |
88 |
| - t.deepEqual( arr, expected, 'deep equal' ); |
89 |
| - |
90 |
| - t.end(); |
91 |
| -}); |
92 |
| - |
93 |
| -tape( 'the function adds one or more elements to an array-like object', function test( t ) { |
94 |
| - var expected; |
95 |
| - var arr; |
96 |
| - var out; |
97 |
| - |
98 |
| - arr = { |
99 |
| - 'length': 0 |
100 |
| - }; |
101 |
| - out = push( arr, 1.0 ); |
102 |
| - |
103 |
| - t.strictEqual( out, arr, 'returns input collection' ); |
104 |
| - |
105 |
| - expected = { |
106 |
| - 'length': 1, |
107 |
| - '0': 1.0 |
108 |
| - }; |
109 |
| - t.deepEqual( arr, expected, 'deep equal' ); |
110 |
| - |
111 |
| - out = push( arr, 2.0, 3.0 ); |
112 |
| - |
113 |
| - expected = { |
114 |
| - 'length': 3, |
115 |
| - '0': 1.0, |
116 |
| - '1': 2.0, |
117 |
| - '2': 3.0 |
118 |
| - }; |
119 |
| - t.deepEqual( arr, expected, 'deep equal' ); |
120 |
| - |
121 |
| - t.end(); |
122 |
| -}); |
123 |
| - |
124 |
| -tape( 'the function adds one or more elements to a typed array', function test( t ) { |
125 |
| - var expected; |
126 |
| - var arr; |
127 |
| - var out; |
128 |
| - var i; |
129 |
| - |
130 |
| - arr = new Float64Array(); |
131 |
| - out = push( arr, 1.0 ); |
132 |
| - |
133 |
| - t.notEqual( out, arr, 'does not return input array (new view)' ); |
134 |
| - |
135 |
| - expected = new Float64Array( [ 1.0 ] ); |
136 |
| - for ( i = 0; i < expected.length; i++ ) { |
137 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
138 |
| - } |
139 |
| - |
140 |
| - out = push( out, 2.0, 3.0, 4.0 ); |
141 |
| - |
142 |
| - expected = new Float64Array( [ 1.0, 2.0, 3.0, 4.0 ] ); |
143 |
| - for ( i = 0; i < expected.length; i++ ) { |
144 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
145 |
| - } |
146 |
| - |
147 |
| - out = push( out, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ); |
148 |
| - |
149 |
| - expected = new Float64Array([ |
150 |
| - 1.0, |
151 |
| - 2.0, |
152 |
| - 3.0, |
153 |
| - 4.0, |
154 |
| - 5.0, |
155 |
| - 6.0, |
156 |
| - 7.0, |
157 |
| - 8.0, |
158 |
| - 9.0, |
159 |
| - 10.0, |
160 |
| - 11.0, |
161 |
| - 12.0, |
162 |
| - 13.0, |
163 |
| - 14.0 |
164 |
| - ]); |
165 |
| - for ( i = 0; i < expected.length; i++ ) { |
166 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
167 |
| - } |
168 |
| - |
169 |
| - t.end(); |
170 |
| -}); |
171 |
| - |
172 |
| -tape( 'the function adds one or more elements to a typed array (preallocated buffer)', function test( t ) { |
173 |
| - var expected; |
174 |
| - var buf; |
175 |
| - var arr; |
176 |
| - var out; |
177 |
| - var i; |
178 |
| - |
179 |
| - buf = new ArrayBuffer( 64000 ); |
180 |
| - arr = new Float64Array( buf, 0, 0 ); |
181 |
| - out = push( arr, 1.0 ); |
182 |
| - |
183 |
| - t.notEqual( out, arr, 'does not return input array (new view)' ); |
184 |
| - |
185 |
| - expected = new Float64Array( [ 1.0 ] ); |
186 |
| - for ( i = 0; i < expected.length; i++ ) { |
187 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
188 |
| - } |
189 |
| - t.strictEqual( out.buffer, arr.buffer, 'same underlying buffer' ); |
190 |
| - |
191 |
| - out = push( out, 2.0, 3.0, 4.0 ); |
192 |
| - |
193 |
| - expected = new Float64Array( [ 1.0, 2.0, 3.0, 4.0 ] ); |
194 |
| - for ( i = 0; i < expected.length; i++ ) { |
195 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
196 |
| - } |
197 |
| - t.strictEqual( out.buffer, arr.buffer, 'same underlying buffer' ); |
198 |
| - |
199 |
| - out = push( out, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ); |
200 |
| - |
201 |
| - expected = new Float64Array([ |
202 |
| - 1.0, |
203 |
| - 2.0, |
204 |
| - 3.0, |
205 |
| - 4.0, |
206 |
| - 5.0, |
207 |
| - 6.0, |
208 |
| - 7.0, |
209 |
| - 8.0, |
210 |
| - 9.0, |
211 |
| - 10.0, |
212 |
| - 11.0, |
213 |
| - 12.0, |
214 |
| - 13.0, |
215 |
| - 14.0 |
216 |
| - ]); |
217 |
| - for ( i = 0; i < expected.length; i++ ) { |
218 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
219 |
| - } |
220 |
| - t.strictEqual( out.buffer, arr.buffer, 'same underlying buffer' ); |
221 |
| - |
222 |
| - t.end(); |
223 |
| -}); |
224 |
| - |
225 |
| -tape( 'the function adds one or more elements to a typed array (offset view)', function test( t ) { |
226 |
| - var expected; |
227 |
| - var arr; |
228 |
| - var buf; |
229 |
| - var out; |
230 |
| - var i; |
231 |
| - |
232 |
| - buf = new ArrayBuffer( 32 ); |
233 |
| - arr = new Float64Array( buf, 2*8, 0 ); // 8 bytes per double |
234 |
| - out = push( arr, 1.0 ); |
235 |
| - |
236 |
| - t.notEqual( out, arr, 'does not return input array (new view)' ); |
237 |
| - |
238 |
| - expected = new Float64Array( [ 1.0 ] ); |
239 |
| - for ( i = 0; i < expected.length; i++ ) { |
240 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
241 |
| - } |
242 |
| - t.strictEqual( out.buffer, arr.buffer, 'same underlying buffer' ); |
243 |
| - |
244 |
| - out = push( out, 2.0, 3.0, 4.0 ); |
245 |
| - |
246 |
| - expected = new Float64Array( [ 1.0, 2.0, 3.0, 4.0 ] ); |
247 |
| - for ( i = 0; i < expected.length; i++ ) { |
248 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
249 |
| - } |
250 |
| - t.notEqual( out.buffer, arr.buffer, 'new underlying buffer' ); |
251 |
| - |
252 |
| - out = push( out, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ); |
253 |
| - |
254 |
| - expected = new Float64Array([ |
255 |
| - 1.0, |
256 |
| - 2.0, |
257 |
| - 3.0, |
258 |
| - 4.0, |
259 |
| - 5.0, |
260 |
| - 6.0, |
261 |
| - 7.0, |
262 |
| - 8.0, |
263 |
| - 9.0, |
264 |
| - 10.0, |
265 |
| - 11.0, |
266 |
| - 12.0, |
267 |
| - 13.0, |
268 |
| - 14.0 |
269 |
| - ]); |
270 |
| - for ( i = 0; i < expected.length; i++ ) { |
271 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
272 |
| - } |
273 |
| - t.notEqual( out.buffer, arr.buffer, 'new underlying buffer' ); |
274 |
| - |
275 |
| - t.end(); |
276 |
| -}); |
277 |
| - |
278 |
| -tape( 'the function adds one or more elements to a typed array (shared `ArrayBuffer`)', function test( t ) { |
279 |
| - var expected; |
280 |
| - var arr1; |
281 |
| - var arr2; |
282 |
| - var arr3; |
283 |
| - var buf; |
284 |
| - var out; |
285 |
| - var i; |
286 |
| - |
287 |
| - buf = new ArrayBuffer( 64 ); |
288 |
| - |
289 |
| - arr1 = new Float64Array( buf, 2*8, 0 ); // 8 bytes per double |
290 |
| - arr2 = new Float64Array( buf, 4*8, 2 ); |
291 |
| - arr3 = new Float64Array( buf, 6*8, 2 ); |
292 |
| - |
293 |
| - arr2[ 0 ] = 3.14; |
294 |
| - arr2[ 1 ] = 6.28; |
295 |
| - |
296 |
| - arr3[ 0 ] = -3.14; |
297 |
| - arr3[ 1 ] = -6.28; |
298 |
| - |
299 |
| - out = push( arr1, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ); |
300 |
| - |
301 |
| - t.notEqual( out, arr1, 'does not return input array (new view)' ); |
302 |
| - |
303 |
| - expected = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] ); |
304 |
| - for ( i = 0; i < expected.length; i++ ) { |
305 |
| - t.strictEqual( out[ i ], expected[ i ], 'has expected value for element '+i ); |
306 |
| - } |
307 |
| - t.strictEqual( out.buffer, arr1.buffer, 'same underlying buffer' ); |
308 |
| - |
309 |
| - expected = new Float64Array( [ 3.0, 4.0 ] ); |
310 |
| - for ( i = 0; i < expected.length; i++ ) { |
311 |
| - t.strictEqual( arr2[ i ], expected[ i ], 'value was overwritten for element '+i ); |
312 |
| - } |
313 |
| - t.strictEqual( out.buffer, arr2.buffer, 'same underlying buffer' ); |
314 |
| - |
315 |
| - expected = new Float64Array( [ 5.0, 6.0 ] ); |
316 |
| - for ( i = 0; i < expected.length; i++ ) { |
317 |
| - t.strictEqual( arr3[ i ], expected[ i ], 'value was overwritten for element '+i ); |
318 |
| - } |
319 |
| - t.strictEqual( out.buffer, arr3.buffer, 'same underlying buffer' ); |
320 |
| - |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
321 | 32 | t.end();
|
322 | 33 | });
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