-
Notifications
You must be signed in to change notification settings - Fork 0
/
signal_test.go
56 lines (51 loc) · 895 Bytes
/
signal_test.go
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
package stockybot
import (
"testing"
"github.com/matryer/is"
)
func TestLastN(t *testing.T) {
tests := []struct {
name string
size int
arr []int
wantErr bool
want []int
}{
{
name: "simple",
size: 3,
arr: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0},
want: []int{8, 9, 0},
},
{
name: "simple",
size: 5,
arr: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0},
want: []int{6, 7, 8, 9, 0},
},
{
name: "simple",
size: 0,
arr: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0},
want: []int{},
},
{
name: "out of bounds",
size: 11,
wantErr: true,
arr: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
is := is.New(t)
got, err := LastN(tt.arr, tt.size)
if tt.wantErr {
is.True(err != nil)
return
}
is.NoErr(err)
is.Equal(got, tt.want)
})
}
}