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
80
81
82
83
84
85
86
87
88
89
90
91
92
|
import {describe, expect, it} from '@jest/globals'
import {APP_LANGUAGES} from '#/locale/languages'
import {formatCount} from '../format'
const formatCountRound = (locale: string, num: number) => {
const options: Intl.NumberFormatOptions = {
notation: 'compact',
maximumFractionDigits: 1,
}
return new Intl.NumberFormat(locale, options).format(num)
}
const formatCountTrunc = (locale: string, num: number) => {
const options: Intl.NumberFormatOptions = {
notation: 'compact',
maximumFractionDigits: 1,
// @ts-ignore
roundingMode: 'trunc',
}
return new Intl.NumberFormat(locale, options).format(num)
}
// prettier-ignore
const testNums = [
1,
5,
9,
11,
55,
99,
111,
555,
999,
1111,
5555,
9999,
11111,
55555,
99999,
111111,
555555,
999999,
1111111,
5555555,
9999999,
11111111,
55555555,
99999999,
111111111,
555555555,
999999999,
1111111111,
5555555555,
9999999999,
11111111111,
55555555555,
99999999999,
111111111111,
555555555555,
999999999999,
1111111111111,
5555555555555,
9999999999999,
11111111111111,
55555555555555,
99999999999999,
111111111111111,
555555555555555,
999999999999999,
1111111111111111,
5555555555555555,
]
describe('formatCount', () => {
for (const appLanguage of APP_LANGUAGES) {
const locale = appLanguage.code2
it('truncates for ' + locale, () => {
const mockI8nn = {
locale,
number(num: number) {
return formatCountRound(locale, num)
},
}
for (const num of testNums) {
const formatManual = formatCount(mockI8nn as any, num)
const formatOriginal = formatCountTrunc(locale, num)
expect(formatManual).toEqual(formatOriginal)
}
})
}
})
|
