deno.land / std@0.166.0 / collections / unzip_test.ts

نووسراو ببینە
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";import { unzip } from "./unzip.ts";
function unzipTest<T, U>( input: [Array<[T, U]>], expected: [Array<T>, Array<U>], message?: string,) { const actual = unzip(...input); assertEquals(actual, expected, message);}
Deno.test({ name: "[collections/unzip] no mutation", fn() { const zipped: Array<[number, boolean]> = [ [1, true], [2, false], [3, true], ]; unzip(zipped);
assertEquals(zipped, [ [1, true], [2, false], [3, true], ]); },});
Deno.test({ name: "[collections/unzip] empty input", fn() { unzipTest( [[]], [[], []], ); },});
Deno.test({ name: "[collections/unzip] unzips", fn() { unzipTest( [ [ [1, "foo"], [4, "bar"], [5, "lorem"], ], ], [ [1, 4, 5], ["foo", "bar", "lorem"], ], ); unzipTest( [ [ [true, false], ], ], [ [true], [false], ], ); unzipTest( [ [ [undefined, "foo"], [5, null], [undefined, "asdf"], [null, false], [1.2, ""], ], ], [ [undefined, 5, undefined, null, 1.2], ["foo", null, "asdf", false, ""], ], ); },});
std
Deno standard library
GitHub Repositorydenoland/deno_std
GitHub Stars
2458

Version Info

Tagged at
2 months ago