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
|
import { TestBed } from '@angular/core/testing';
import { configureTestBed } from '~/testing/unit-test-helper';
import { TimeDiffService } from './time-diff.service';
describe('TimeDiffService', () => {
let service: TimeDiffService;
const baseTime = new Date('2022-02-22T00:00:00');
configureTestBed({
providers: [TimeDiffService]
});
beforeEach(() => {
service = TestBed.inject(TimeDiffService);
});
it('should be created', () => {
expect(service).toBeTruthy();
});
it('calculates a new date that happens after the given date', () => {
expect(service.calculateDate(new Date('2022-02-28T04:05:00'), '2h')).toEqual(
new Date('2022-02-28T06:05:00')
);
expect(service.calculateDate(baseTime, '15m')).toEqual(new Date('2022-02-22T00:15'));
expect(service.calculateDate(baseTime, '5d 23h')).toEqual(new Date('2022-02-27T23:00'));
});
it('calculates a new date that happens before the given date', () => {
expect(service.calculateDate(new Date('2022-02-22T02:00:00'), '2h', true)).toEqual(baseTime);
});
it('calculates the difference of two dates', () => {
expect(
service.calculateDuration(new Date('2022-02-22T00:45:00'), new Date('2022-02-22T02:00:00'))
).toBe('1h 15m');
expect(service.calculateDuration(baseTime, new Date('2022-02-28T04:05:00'))).toBe('6d 4h 5m');
});
it('should return an empty string if time diff is less then a minute', () => {
const ts = 1568361327000;
expect(service.calculateDuration(new Date(ts), new Date(ts + 120))).toBe('');
});
describe('testing duration calculation in detail', () => {
const minutes = 60 * 1000;
const hours = 60 * minutes;
const days = 24 * hours;
it('should allow different writings', () => {
const expectDurationToBeMs = (duration: string, ms: number) =>
expect(service['getDurationMs'](duration)).toBe(ms);
expectDurationToBeMs('2h', 2 * hours);
expectDurationToBeMs('4 Days', 4 * days);
expectDurationToBeMs('3 minutes', 3 * minutes);
expectDurationToBeMs('4 Days 2h 3 minutes', 4 * days + 2 * hours + 3 * minutes);
expectDurationToBeMs('5d3h120m', 5 * days + 5 * hours);
});
it('should create duration string from ms', () => {
const expectMsToBeDuration = (ms: number, duration: string) =>
expect(service['getDuration'](ms)).toBe(duration);
expectMsToBeDuration(2 * hours, '2h');
expectMsToBeDuration(4 * days, '4d');
expectMsToBeDuration(3 * minutes, '3m');
expectMsToBeDuration(4 * days + 2 * hours + 3 * minutes, '4d 2h 3m');
expectMsToBeDuration(service['getDurationMs']('5d3h120m'), '5d 5h');
});
});
});
|
