mirror of
https://git.joinsharkey.org/Sharkey/Sharkey.git
synced 2024-11-23 18:13:08 +02:00
23 lines
532 B
TypeScript
23 lines
532 B
TypeScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and misskey-project
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
import * as assert from 'assert';
|
|
import { just, nothing } from '../../src/misc/prelude/maybe.js';
|
|
|
|
describe('just', () => {
|
|
test('has a value', () => {
|
|
assert.deepStrictEqual(just(3).isJust(), true);
|
|
});
|
|
|
|
test('has the inverse called get', () => {
|
|
assert.deepStrictEqual(just(3).get(), 3);
|
|
});
|
|
});
|
|
|
|
describe('nothing', () => {
|
|
test('has no value', () => {
|
|
assert.deepStrictEqual(nothing().isJust(), false);
|
|
});
|
|
});
|