mirror of
https://iceshrimp.dev/limepotato/jormungandr-bite.git
synced 2024-11-22 09:57:29 -07:00
18 lines
414 B
TypeScript
18 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);
|
|
});
|
|
});
|