-
Notifications
You must be signed in to change notification settings - Fork 4
/
match.spec.ts
61 lines (47 loc) · 1.69 KB
/
match.spec.ts
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
56
57
58
59
60
61
import { ResultAsync } from '@/src/resultAsync';
describe('ResultAsync', () => {
describe('match', () => {
describe('map', () => {
test('will execute the success function with a successful ResultAsync', async () => {
const sut = ResultAsync.success(1);
const value = await sut.match({
success: (_num) => 10,
failure: (_e) => -10,
});
expect(value).toBe(10);
});
test('will execute the failure function with a failed ResultAsync', async () => {
const sut = ResultAsync.failure<number>('error');
const value = await sut.match({
success: (num) => 10,
failure: (_e) => -10,
});
expect(value).toBe(-10);
});
});
describe('execute', () => {
test('will execute the success function with a successful ResultAsync', async () => {
const sut = ResultAsync.success(1);
let successWasCalled = false;
let errorWasCalled = false;
await sut.match({
success: (_num) => (successWasCalled = true),
failure: (_e) => (errorWasCalled = true),
});
expect(successWasCalled).toBe(true);
expect(errorWasCalled).toBe(false);
});
test('will execute the failure function with a failed ResultAsync', async () => {
const sut = ResultAsync.failure<number>('error');
let successWasCalled = false;
let errorWasCalled = false;
await sut.match({
success: (_num) => (successWasCalled = true),
failure: (_e) => (errorWasCalled = true),
});
expect(successWasCalled).toBe(false);
expect(errorWasCalled).toBe(true);
});
});
});
});