UNPKG

f-duration

Version:

Convert a number in milliseconds to a standard duration string.

github.com/tal7aouy/f-duration

tal7aouy/f-duration

47 lines (45 loc) • 3.21 kB
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
import format from '../src/duration' describe('format duration test', () => { it('it works', () => { expect(format(999)).toEqual('0:00') // anything under a second is 0:00 expect(format(1000)).toEqual('0:01') // check 1000 milliseconds is a second expect(format(1000 * 2 - 1)).toEqual('0:01') // "0:01", rounds 1999 down to 0:01 expect(format(1000 * 60)).toEqual('1:00') // check 60 seconds is a minute expect(format(1000 * 60 - 1)).toEqual('0:59') // check 59 seconds looks ok expect(format(1000 * 60 * 60)).toEqual('1:00:00') // check 60 minutes is an hour expect(format(1000 * 60 * 60 - 1)).toEqual('59:59') // check 59 minutes looks ok expect(format(1000 * 60 * 60 * 24)).toEqual('1:00:00:00') // check 24 hours is a day expect(format(1000 * 60 * 60 * 24 - 1)).toEqual('23:59:59') // check 23 hours looks okay expect(format(1000 * 60 * 60 * 24 * 365)).toEqual('365:00:00:00') // check 365 days is too long to care }) it('it works with negative durations', () => { expect(format(-999)).toEqual('0:00') // anything under a second is 0:00 expect(format(-1000)).toEqual('-0:01') // check -1000 milliseconds is a second expect(format(-1000 * 2 + 1)).toBe('-0:01') // "0:01", rounds -1999 down to -0:01 expect(format(-1000 * 60)).toEqual('-1:00') // check -60 seconds is a minute expect(format(-1000 * 60 + 1)).toEqual('-0:59') // check -59 seconds looks ok expect(format(-1000 * 60 * 60)).toEqual('-1:00:00') // check -60 minutes is an hour expect(format(-1000 * 60 * 60 + 1)).toEqual('-59:59') // check -59 minutes looks ok expect(format(-1000 * 60 * 60 * 24)).toEqual('-1:00:00:00') // check -24 hours is a day expect(format(-1000 * 60 * 60 * 24 + 1)).toEqual('-23:59:59') // check -23 hours looks okay expect(format(-1000 * 60 * 60 * 24 * 365)).toEqual('-365:00:00:00') // check -365 days is too long to care }) it('it works with leading zeros', () => { expect(format(999, { leading: true })).toEqual('00:00') // anything under a second is 0:00 expect(format(1000, { leading: true })).toEqual('00:01') // check 1000 milliseconds is a second expect(format(1000 * 2 - 1, { leading: true })).toEqual('00:01') // "0:01", rounds 1999 down to 0:01 expect(format(1000 * 60, { leading: true })).toEqual('01:00') // check 60 seconds is a minute expect(format(1000 * 60 - 1, { leading: true })).toEqual('00:59') // check 59 seconds looks ok expect(format(1000 * 60 * 60, { leading: true })).toEqual('01:00:00') // check 60 minutes is an hour expect(format(1000 * 60 * 60 - 1, { leading: true })).toEqual('59:59') // check 59 minutes looks ok expect(format(1000 * 60 * 60 * 24, { leading: true })).toEqual( '1:00:00:00' ) // check 24 hours is a day expect(format(1000 * 60 * 60 * 24 - 1, { leading: true })).toEqual( '23:59:59' ) // check 23 hours looks okay expect(format(1000 * 60 * 60 * 24 * 365, { leading: true })).toEqual( '365:00:00:00' ) // check 365 days is too long to care }) })