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
|
package table
import (
"testing"
"github.com/stretchr/testify/assert"
)
func Test_TextWrapping(t *testing.T) {
tests := []struct {
name string
input string
wrap int
want []string
}{
{
name: "no wrap required",
input: "hello world!",
wrap: 100,
want: []string{"hello world!"},
},
{
name: "basic wrap",
input: "hello world!",
wrap: 10,
want: []string{"hello", "world!"},
},
{
name: "exact length word",
input: "hello incredible world!",
wrap: 10,
want: []string{"hello", "incredible", "world!"},
},
{
name: "exact total fit",
input: "it fit gud hooray",
wrap: 10,
want: []string{"it fit gud", "hooray"},
},
{
name: "break word",
input: "hello world, antidisestablishmentarianism!",
wrap: 16,
want: []string{"hello world,", "antidisestablis-", "hmentarianism!"},
},
{
name: "new lines",
input: "hello world\nthis is a\nlong sentence.",
wrap: 10,
want: []string{"hello", "world", "this is a", "long", "sentence."},
},
{
name: "empty string",
input: "",
wrap: 10,
want: []string{""},
},
{
name: "multiple whitespace",
input: "hello world!",
wrap: 10,
want: []string{"hello", "world!"},
},
{
name: "ansi codes",
input: "\x1b[37mhello this should be\x1b[38mover 4 lines!",
wrap: 10,
want: []string{"\x1b[37mhello this", "should", "be\x1b[38mover 4", "lines!"},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
output := wrapText(test.input, test.wrap)
assert.Equal(t, test.want, blobsToStrings(output))
})
}
}
func blobsToStrings(blobs []ansiBlob) []string {
var output []string
for _, blob := range blobs {
output = append(output, blob.String())
}
return output
}
|
