summaryrefslogtreecommitdiff
path: root/std/flags/default_bool_test.ts
blob: e433a965d1887888e23bc16e7744ad199e03a688 (plain)
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
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";
import { parse } from "./mod.ts";

Deno.test("booleanDefaultTrue", function (): void {
  const argv = parse([], {
    boolean: "sometrue",
    default: { sometrue: true },
  });
  assertEquals(argv.sometrue, true);
});

Deno.test("booleanDefaultFalse", function (): void {
  const argv = parse([], {
    boolean: "somefalse",
    default: { somefalse: false },
  });
  assertEquals(argv.somefalse, false);
});

Deno.test("booleanDefaultNull", function (): void {
  const argv = parse([], {
    boolean: "maybe",
    default: { maybe: null },
  });
  assertEquals(argv.maybe, null);
  const argv2 = parse(["--maybe"], {
    boolean: "maybe",
    default: { maybe: null },
  });
  assertEquals(argv2.maybe, true);
});