-
-
Notifications
You must be signed in to change notification settings - Fork 1.8k
/
test.ts
44 lines (35 loc) · 1.14 KB
/
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
// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import previoursSaturday from '.'
describe('previoursSaturday', function () {
it('returns the following Saturday given various dates after the same', function () {
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 7)),
new Date(2021, 5 /* Jun */, 5)
)
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 8)),
new Date(2021, 5 /* Jun */, 5)
)
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 12)),
new Date(2021, 5 /* Jun */, 5)
)
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 16)),
new Date(2021, 5 /* Jun */, 12)
)
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 17)),
new Date(2021, 5 /* Jun */, 12)
)
assert.deepStrictEqual(
previoursSaturday(new Date(2021, 5 /* Jun */, 24)),
new Date(2021, 5 /* Jun */, 19)
)
})
it('returns `Invalid Date` if the given date is invalid', function () {
assert(previoursSaturday(new Date(NaN)) instanceof Date)
})
})