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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 proxyquire = require( 'proxyquire' ); |
25 | | -var Int8Array = require( '@stdlib/array-int8' ); |
26 | | -var Buffer = require( '@stdlib/buffer-ctor' ); |
27 | | -var Number = require( '@stdlib/number-ctor' ); |
28 | | -var Boolean = require( '@stdlib/boolean-ctor' ); |
29 | | -var Fcn = require( '@stdlib/function-ctor' ); |
30 | | -var functionName = require( './../../dist' ); |
| 24 | +var main = require( './../../dist' ); |
31 | 25 |
|
32 | 26 |
|
33 | 27 | // TESTS // |
34 | 28 |
|
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 ); |
37 | | - t.strictEqual( typeof functionName, 'function', 'export is a function' ); |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
38 | 32 | t.end(); |
39 | 33 | }); |
40 | | - |
41 | | -tape( 'if not provided a function, the function will throw a type error', function test( t ) { |
42 | | - var values; |
43 | | - var i; |
44 | | - |
45 | | - values = [ |
46 | | - 'beep', |
47 | | - 5, |
48 | | - NaN, |
49 | | - null, |
50 | | - true, |
51 | | - void 0, |
52 | | - [], |
53 | | - {} |
54 | | - ]; |
55 | | - |
56 | | - for ( i = 0; i < values.length; i++ ) { |
57 | | - t.throws( badValue( values[i] ), TypeError, 'throws a TypeError when provided '+values[i] ); |
58 | | - } |
59 | | - t.end(); |
60 | | - |
61 | | - function badValue( value ) { |
62 | | - return function badValue() { |
63 | | - functionName( value ); |
64 | | - }; |
65 | | - } |
66 | | -}); |
67 | | - |
68 | | -tape( 'the function returns a function\'s name', function test( t ) { |
69 | | - function beep() { |
70 | | - return 'boop'; |
71 | | - } |
72 | | - t.equal( functionName( beep ), 'beep', 'returns beep' ); |
73 | | - t.equal( functionName( Date ), 'Date', 'returns Date' ); |
74 | | - t.equal( functionName( Buffer ), 'Buffer', 'returns Buffer' ); |
75 | | - t.equal( functionName( Number ), 'Number', 'returns Number' ); |
76 | | - t.equal( functionName( Math.sqrt ), 'sqrt', 'returns sqrt'<
A3E2
/span> ); // eslint-disable-line stdlib/no-builtin-math |
77 | | - t.equal( functionName( Int8Array ), 'Int8Array', 'returns Int8Array' ); |
78 | | - t.equal( functionName( Boolean ), 'Boolean', 'returns Boolean' ); |
79 | | - t.equal( functionName( String ), 'String', 'returns String' ); |
80 | | - t.equal( functionName( Fcn ), 'Function', 'returns Function' ); |
81 | | - t.end(); |
82 | | -}); |
83 | | - |
84 | | -tape( 'if provided an anonymous function, the function returns an empty string or "anonymous" (ES2015 and some browsers)', function test( t ) { |
85 | | - var name; |
86 | | - |
87 | | - /* |
88 | | - * See |
89 | | - * - http://www.2ality.com/2015/09/function-names-es6.html |
90 | | - * - https://bugs.webkit.org/show_bug.cgi?id=7726 |
91 | | - * - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name (which claims that functions created using the `Function` constructor should have an empty string as a name) |
92 | | - * - "Functions created with the syntax new Function(...) or just Function(...) have their name property set to an empty string." |
93 | | - * |
94 | | - * In Node.js <v6.0, the returned name is an empty string. For Node.js v6.0, the returned name when using the `Function` constructor is `"anonymous"`. |
95 | | - */ |
96 | | - |
97 | | - name = functionName( function () {} ); // eslint-disable-line func-names |
98 | | - t.equal( check( name ), true, 'returns an empty string (or "anonymous")' ); |
99 | | - |
100 | | - name = functionName( new Fcn('a', 'b', 'return') ); |
101 | | - t.equal( check( name ), true, 'returns an empty string (or "anonymous")' ); |
102 | | - |
103 | | - t.end(); |
104 | | - |
105 | | - function check() { |
106 | | - if ( name === '' || name === 'anonymous' ) { |
107 | | - return true; |
108 | | - } |
109 | | - return false; |
110 | | - } |
111 | | -}); |
112 | | - |
113 | | -tape( 'the function supports returning a function name in ES5 and earlier environments', function test( t ) { |
114 | | - var functionName = proxyquire( './../dist/main.js', { |
115 | | - '@stdlib/assert-has-function-name-support': stub |
116 | | - }); |
117 | | - t.equal( functionName( beep ), 'beep', 'returns beep' ); |
118 | | - t.end(); |
119 | | - |
120 | | - function beep() { |
121 | | - return 'boop'; |
122 | | - } |
123 | | - |
124 | | - // Earlier environments did not have a `name` property: |
125 | | - function stub() { |
126 | | - return false; |
127 | | - } |
128 | | -}); |
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