mirror of
https://github.com/paricafe/misskey.git
synced 2024-12-04 19:46:44 -06:00
19 lines
414 B
TypeScript
19 lines
414 B
TypeScript
|
import * as assert from 'assert';
|
||
|
import { just, nothing } from '../../src/prelude/maybe';
|
||
|
|
||
|
describe('just', () => {
|
||
|
it('has a value', () => {
|
||
|
assert.deepStrictEqual(just(3).isJust(), true);
|
||
|
});
|
||
|
|
||
|
it('has the inverse called get', () => {
|
||
|
assert.deepStrictEqual(just(3).get(), 3);
|
||
|
});
|
||
|
});
|
||
|
|
||
|
describe('nothing', () => {
|
||
|
it('has no value', () => {
|
||
|
assert.deepStrictEqual(nothing().isJust(), false);
|
||
|
});
|
||
|
});
|