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
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assert, assertEquals } from "../assert/mod.ts";import { parse } from "./parse.ts";import { equals } from "./equals.ts";
Deno.test({  name: "equals()",  fn: async (t) => {    // [version1, version2]    // version1 should be greater than version2    const versions: [string, string, boolean][] = [      ["0.0.0", "0.0.0", true],      ["1.2.3", "1.2.3", true],      ["1.2.3-pre.0", "1.2.3-pre.0", true],      ["1.2.3-pre.0+abc", "1.2.3-pre.0+abc", true],      ["0.0.0", "0.0.0-foo", false],      ["0.0.1", "0.0.0", false],      ["1.0.0", "0.9.9", false],      ["0.10.0", "0.9.0", false],      ["0.99.0", "0.10.0", false],      ["2.0.0", "1.2.3", false],      ["1.2.3", "1.2.3-asdf", false],      ["1.2.3", "1.2.3-4", false],      ["1.2.3", "1.2.3-4-foo", false],      ["1.2.3-5", "1.2.3-5-foo", false], // numbers > strings, `5-foo` is a string not a number      ["1.2.3-5", "1.2.3-4", false],      ["1.2.3-5-foo", "1.2.3-5-Foo", false],      ["3.0.0", "2.7.2+asdf", false],      ["1.2.3-a.10", "1.2.3-a.5", false],      ["1.2.3-a.5", "1.2.3-a.b", false],      ["1.2.3-a.b", "1.2.3-a", false],      ["1.2.3-a.b.c.10.d.5", "1.2.3-a.b.c.5.d.100", false],      ["1.2.3-r2", "1.2.3-r100", false],      ["1.2.3-r100", "1.2.3-R2", false],    ];
    for (const [v0, v1, expected] of versions) {      await t.step(`${v0} == ${v1}`, () => {        const s0 = parse(v0);        const s1 = parse(v1);
        const eq0 = equals(s0, s0);        const eq1 = equals(s1, s1);        const eq2 = equals(s0, s1);        const eq3 = equals(s1, s0);
        assert(eq0, `${s0} == ${s0}`);        assert(eq1, `${s1} == ${s1}`);        assertEquals(eq2, expected);        assertEquals(eq3, expected);      });    }  },});