1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* @license Apache-2.0
*
* Copyright (c) 2021 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import ltrimN = require( './index' );
// TESTS //
// The function returns a string...
{
ltrimN( ' abc ', 3 ); // $ExpectType string
ltrimN( '~~~abc~~~', 3, '~' ); // $ExpectType
}
// The function does not compile if provided arguments having invalid types...
{
ltrimN( true, 6 ); // $ExpectError
ltrimN( false, 6 ); // $ExpectError
ltrimN( 3, 6 ); // $ExpectError
ltrimN( [], 6 ); // $ExpectError
ltrimN( {}, 6 ); // $ExpectError
ltrimN( ( x: number ): number => x, 6 ); // $ExpectError
ltrimN( 'abd', true ); // $ExpectError
ltrimN( 'abd', false ); // $ExpectError
ltrimN( 'abd', 'abc' ); // $ExpectError
ltrimN( 'abd', [], 0 ); // $ExpectError
ltrimN( 'abd', {}, 0 ); // $ExpectError
ltrimN( 'abd', ( x: number ): number => x, 0 ); // $ExpectError
ltrimN( 'abd', 6, true ); // $ExpectError
ltrimN( 'abd', 6, false ); // $ExpectError
ltrimN( 'abd', 6, 123 ); // $ExpectError
ltrimN( 'abd', 6, {} ); // $ExpectError
ltrimN( 'abd', 6, /[a-z]/ ); // $ExpectError
}
// The function does not compile if provided an a third argument which is not a string or an array of strings...
{
ltrimN( 'abc', 3, true ); // $ExpectError
ltrimN( 'abc', 3, false ); // $ExpectError
ltrimN( 'abc', 3, 123 ); // $ExpectError
ltrimN( 'abc', 3, {} ); // $ExpectError
ltrimN( 'abc', 3, [ true ] ); // $ExpectError
ltrimN( 'abc', 3, ( x: number ): number => x ); // $ExpectError
}
// The function does not compile if provided insufficient arguments...
{
ltrimN(); // $ExpectError
ltrimN( 'abc' ); // $ExpectError
}
|
