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1 | 1 | /** |
2 | 2 | * @license Apache-2.0 |
3 | 3 | * |
4 | | -* Copyright (c) 2018 The Stdlib Authors. |
| 4 | +* Copyright (c) 2023 The Stdlib Authors. |
5 | 5 | * |
6 | 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | 7 | * you may not use this file except in compliance with the License. |
|
21 | 21 | // MODULES // |
22 | 22 |
|
23 | 23 | var tape = require( 'tape' ); |
24 | | -var Int8Array = require( '@stdlib/array-int8' ); |
25 | | -var Uint8Array = require( '@stdlib/array-uint8' ); |
26 | | -var Uint8ClampedArray = require( '@stdlib/array-uint8c' ); |
27 | | -var Int16Array = require( '@stdlib/array-int16' ); |
28 | | -var Uint16Array = require( '@stdlib/array-uint16' ); |
29 | | -var Int32Array = require( '@stdlib/array-int32' ); |
30 | | -var Uint32Array = require( '@stdlib/array-uint32' ); |
31 | | -var Float32Array = require( '@stdlib/array-float32' ); |
32 | | -var Float64Array = require( '@stdlib/array-float64' ); |
33 | | -var array2buffer = require( '@stdlib/buffer-from-array' ); |
34 | | -var isUnityProbabilityArray = require( './../../dist' ); |
| 24 | +var main = require( './../../dist' ); |
35 | 25 |
|
36 | 26 |
|
37 | 27 | // TESTS // |
38 | 28 |
|
39 | | -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
40 | 30 | t.ok( true, __filename ); |
41 | | - t.strictEqual( typeof isUnityProbabilityArray, 'function', 'main export is a function' ); |
42 | | - t.end(); |
43 | | -}); |
44 | | - |
45 | | -tape( 'the function returns `true` if provided an array of probabilities that sum to one', function test( t ) { |
46 | | - var values; |
47 | | - var i; |
48 | | - |
49 | | - values = [ |
50 | | - new Int8Array( [ 0, 0, 1 ] ), |
51 | | - new Uint8Array( [ 1, 0, 0 ] ), |
52 | | - new Uint8ClampedArray( [ 0, 1 ] ), |
53 | | - new Int16Array( [ 0, 0, 1, 0 ] ), |
54 | | - new Uint16Array( [ 1 ] ), |
55 | | - new Int32Array( [ 1, 0, 0 ] ), |
56 | | - new Uint32Array( [ 0, 1, 0 ] ), |
57 | | - new Float32Array( [ 0.0, 0.5, 0.5 ] ), |
58 | | - new Float64Array( [ 0.25, 0.25, 0.5 ] ), |
59 | | - [ 0.5, 0.25, 0.25 ] |
60 | | - ]; |
61 | | - |
62 | | - for ( i = 0; i < values.length; i++ ) { |
63 | | - t.strictEqual( isUnityProbabilityArray( values[i] ), true, 'returns true when provided '+values[i] ); |
64 | | - } |
65 | | - t.end(); |
66 | | -}); |
67 | | - |
68 | | -tape( 'the function allows a difference in sum within floating-point epsilon', function test( t ) { |
69 | | - var bool = isUnityProbabilityArray( [ 0.1, 0.2, 0.1, 0.1, 0.2, 0.2, 0.1 ] ); |
70 | | - t.strictEqual( bool, true, 'returns true' ); |
71 | | - t.end(); |
72 | | -}); |
73 | | - |
74 | | -tape( 'the function returns `false` if not provided an array of probabilities that sum to one', function test( t ) { |
75 | | - var values; |
76 | | - var i; |
77 | | - |
78 | | - values = [ |
79 | | - '10', |
80 | | - '01', |
81 | | - '0.5', |
82 | | - '5', |
83 | | - 5, |
84 | | - NaN, |
85 | | - null, |
86 | | - void 0, |
87 | | - true, |
88 | | - [], |
89 | | - [ 5, null ], |
90 | | - [ 5, '5' ], |
91 | | - [ 1.0, 3.14 ], |
92 | | - [ -1.0, 1.0, 1.0 ], |
93 | | - [ 0.25, 0.33, 0.5 ], |
94 | | - new Float64Array( [ 0.25, 0.33, 0.5 ] ), |
95 | | - new Float64Array( [ 0.25, 1.33, 0.5 ] ), |
96 | | - new Float64Array( [ 0.25, -0.33, 0.5 ] ), |
97 | | - {}, |
98 | | - function noop() {}, |
99 | | - array2buffer( [ 1, 1, 0 ] ) |
100 | | - ]; |
101 | | - |
102 | | - for ( i = 0; i < values.length; i++ ) { |
103 | | - t.strictEqual( isUnityProbabilityArray( values[i] ), false, 'returns false when provided '+values[i] ); |
104 | | - } |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
105 | 32 | t.end(); |
106 | 33 | }); |
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