-
Notifications
You must be signed in to change notification settings - Fork 0
/
useTimetable.test.ts
79 lines (65 loc) · 2.7 KB
/
useTimetable.test.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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
import { renderHook, act } from '@testing-library/react-hooks';
import useTimetable, { TimetableProps } from '~/hooks/useTimetable';
describe('useTimetable hooks', () => {
it('set initial timetable', () => {
const timetable = {
schedule: [0, 1, 2, 3, 4, 5, 6],
// 06:00, 06:30, 07:10, 22:50, 23:30, 00:30
data: [7200, 9000, 11400, 67800, 70200, 73800],
};
const currentTime = new Date('2020-05-28T07:09:30').getTime();
const { result } = renderHook(() => useTimetable(timetable, currentTime));
expect(result.current.index).toBe(0);
expect(result.current.remaining).toBe(30);
});
describe('時間経過で保持する時刻表データも進む', () => {
let timetable: TimetableProps;
beforeEach(() => {
timetable = {
schedule: [0, 1, 2, 3, 4, 5, 6],
// 06:00, 06:30, 07:10, 22:50, 23:30, 00:30
data: [7200, 9000, 11400, 67800, 70200, 73800],
};
});
it('発車時刻ちょうどの場合は残り時間は`0`', () => {
const currentTime = new Date('2020-05-28T07:10:00').getTime();
const { result } = renderHook(() => useTimetable(timetable, currentTime));
expect(result.current.remaining).toBe(0);
});
it('発車済みの時刻は削除される', () => {
const currentTime = new Date('2020-05-28T06:29:59').getTime();
const elapsedTime = currentTime + 2000; // 2 seconds
const { result } = renderHook(() => useTimetable(timetable, currentTime));
expect(result.current.remaining).toBe(1);
act(() => {
result.current.tick(elapsedTime);
});
expect(result.current.remaining).toBe(2399);
});
it('発車時刻を越えたとき`index`が先頭`0`であれば維持', () => {
const currentTime = new Date('2020-05-28T06:29:59').getTime();
const elapsedTime = currentTime + 2000; // 2 seconds
const { result } = renderHook(() => useTimetable(timetable, currentTime));
expect(result.current.index).toBe(0);
act(() => {
result.current.tick(elapsedTime);
});
expect(result.current.index).toBe(0);
});
it('発車時刻を越えたとき`index`が先頭`1`以上であれば`-1`される', () => {
const currentTime = new Date('2020-05-28T06:29:59').getTime();
const elapsedTime = currentTime + 2000; // 2 seconds
const { result } = renderHook(() => useTimetable(timetable, currentTime));
expect(result.current.index).toBe(0);
act(() => {
result.current.next();
result.current.next();
});
expect(result.current.index).toBe(2);
act(() => {
result.current.tick(elapsedTime);
});
expect(result.current.index).toBe(1);
});
});
});