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1 | 1 | /** |
2 | 2 | * @license Apache-2.0 |
3 | 3 | * |
4 | | -* Copyright (c) 2021 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 substringAfter = require( './../../dist' ); |
| 24 | +var main = require( './../../dist' ); |
25 | 25 |
|
26 | 26 |
|
27 | 27 | // TESTS // |
28 | 28 |
|
29 | | -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
30 | 30 | t.ok( true, __filename ); |
31 | | - t.strictEqual( typeof substringAfter, 'function', 'main export is a function' ); |
32 | | - t.end(); |
33 | | -}); |
34 | | - |
35 | | -tape( 'the function throws an error if not provided a string as its first argument', function test( t ) { |
36 | | - var values; |
37 | | - var i; |
38 | | - |
39 | | - values = [ |
40 | | - 5, |
41 | | - NaN, |
42 | | - true, |
43 | | - false, |
44 | | - null, |
45 | | - void 0, |
46 | | - [], |
47 | | - {}, |
48 | | - function noop() {} |
49 | | - ]; |
50 | | - |
51 | | - for ( i = 0; i < values.length; i++ ) { |
52 | | - t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); |
53 | | - } |
54 | | - t.end(); |
55 | | - |
56 | | - function badValue( value ) { |
57 | | - return function badValue() { |
58 | | - substringAfter( value, 'beep' ); |
59 | | - }; |
60 | | - } |
61 | | -}); |
62 | | - |
63 | | -tape( 'the function throws an error if not provided a string as its second argument', function test( t ) { |
64 | | - var values; |
65 | | - var i; |
66 | | - |
67 | | - values = [ |
68 | | - 5, |
69 | | - NaN, |
70 | | - true, |
71 | | - false, |
72 | | - null, |
73 | | - void 0, |
74 | | - [], |
75 | | - {}, |
76 | | - function noop() {} |
77 | | - ]; |
78 | | - |
79 | | - for ( i = 0; i < values.length; i++ ) { |
80 | | - t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); |
81 | | - } |
82 | | - t.end(); |
83 | | - |
84 | | - function badValue( value ) { |
85 | | - return function badValue() { |
86 | | - substringAfter( 'beep', value ); |
87 | | - }; |
88 | | - } |
89 | | -}); |
90 | | - |
91 | | -tape( 'the function throws an error if provided a non-integer value as its third argument', function test( t ) { |
92 | | - var values; |
93 | | - var i; |
94 | | - |
95 | | - values = [ |
96 | | - '5', |
97 | | - 3.14, |
98 | | - NaN, |
99 | | - true, |
100 | | - false, |
101 | | - null, |
102 | | - void 0, |
103 | | - [], |
104 | | - {}, |
105 | | - function noop() {} |
106 | | - ]; |
107 | | - |
108 | | - for ( i = 0; i < values.length; i++ ) { |
109 | | - t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); |
110 | | - } |
111 | | - t.end(); |
112 | | - |
113 | | - function badValue( value ) { |
114 | | - return function badValue() { |
115 | | - substringAfter( 'beep', 'e', value ); |
116 | | - }; |
117 | | - } |
118 | | -}); |
119 | | - |
120 | | -tape( 'the function returns the substring after a provided search string', function test( t ) { |
121 | | - var expected; |
122 | | - var actual; |
123 | | - var str; |
124 | | - |
125 | | - str = 'beep boop'; |
126 | | - actual = substringAfter( str, ' ' ); |
127 | | - expected = 'boop'; |
128 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
129 | | - |
130 | | - str = 'beep boop'; |
131 | | - actual = substringAfter( str, 'p' ); |
132 | | - expected = ' boop'; |
133 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
134 | | - |
135 | | - str = 'Hello, World!'; |
136 | | - actual = substringAfter( str, 'o' ); |
137 | | - expected = ', World!'; |
138 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
139 | | - |
140 | | - t.end(); |
141 | | -}); |
142 | | - |
143 | | -tape( 'the function returns the substring after a provided search string (Unicode characters)', function test( t ) { |
144 | | - var expected; |
145 | | - var actual; |
146 | | - var str; |
147 | | - |
148 | | - str = 'beep 😀 boop 😀 baz'; |
149 | | - actual = substringAfter( str, '😀' ); |
150 | | - expected = ' boop 😀 baz'; |
151 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
152 | | - |
153 | | - str = '🤖 Robot army 🤖!'; |
154 | | - actual = substringAfter( str, '🤖' ); |
155 | | - expected = ' Robot army 🤖!'; |
156 | | - |
157 | | - str = '🐺 Wolf brothers 🐺'; |
158 | | - actual = substringAfter( str, 'o' ); |
159 | | - expected = 'lf brothers 🐺'; |
160 | | - |
161 | | - t.end(); |
162 | | -}); |
163 | | - |
164 | | -tape( 'the function returns the substring after a provided search string (custom start index)', function test( t ) { |
165 | | - var expected; |
166 | | - var actual; |
167 | | - var str; |
168 | | - |
169 | | - str = 'beep boop baz'; |
170 | | - actual = substringAfter( str, ' ', 6 ); |
171 | | - expected = 'baz'; |
172 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
173 | | - |
174 | | - str = 'beep boop baz'; |
175 | | - actual = substringAfter( str, 'p', 6 ); |
176 | | - expected = ' baz'; |
177 | | - |
178 | | - str = 'beep boop baz'; |
179 | | - actual = substringAfter( str, 'beep', -2 ); |
180 | | - expected = ' boop baz'; |
181 | | - |
182 | | - str = 'beep boop baz'; |
183 | | - actual = substringAfter( str, 'beep', 20 ); |
184 | | - expected = ''; |
185 | | - |
186 | | - t.end(); |
187 | | -}); |
188 | | - |
189 | | -tape( 'the function returns the empty string if the search string is not found', function test( t ) { |
190 | | - var expected; |
191 | | - var actual; |
192 | | - var str; |
193 | | - |
194 | | - str = 'beep boop'; |
195 | | - actual = substringAfter( str, 'z' ); |
196 | | - expected = ''; |
197 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
198 | | - |
199 | | - str = 'beep boop'; |
200 | | - actual = substringAfter( str, 'baz' ); |
201 | | - expected = ''; |
202 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
203 | | - |
204 | | - t.end(); |
205 | | -}); |
206 | | - |
207 | | -tape( 'the function returns the original string if the search string is the empty string', function test( t ) { |
208 | | - var expected; |
209 | | - var actual; |
210 | | - var str; |
211 | | - |
212 | | - str = 'beep boop'; |
213 | | - actual = substringAfter( str, '' ); |
214 | | - expected = 'beep boop'; |
215 | | - t.strictEqual( actual, expected, 'returns expected value' ); |
216 | | - |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
217 | 32 | t.end(); |
218 | 33 | }); |
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