-
Notifications
You must be signed in to change notification settings - Fork 0
/
rune-buffer_test.go
120 lines (103 loc) · 3.76 KB
/
rune-buffer_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
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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
package linebreak
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewRuneBuffer_empty(t *testing.T) {
rb := newRuneBuffer(0)
assert.Equal(t, rb.runes, []rune{})
assert.Equal(t, rb.length, 0)
assert.Equal(t, len(rb.runes), 0)
assert.Equal(t, cap(rb.runes), 0)
assert.Equal(t, rb.full(), []rune{})
}
func TestRuneBuffer_add(t *testing.T) {
rb := newRuneBuffer(5)
assert.Equal(t, rb.runes, []rune{0, 0, 0, 0, 0})
assert.Equal(t, rb.length, 0)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{})
assert.True(t, rb.add('1'))
assert.Equal(t, rb.runes, []rune{'1', 0, 0, 0, 0})
assert.Equal(t, rb.length, 1)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1'})
assert.True(t, rb.add('2', '3'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', 0, 0})
assert.Equal(t, rb.length, 3)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3'})
assert.False(t, rb.add('x', 'y', 'z'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', 0, 0})
assert.Equal(t, rb.length, 3)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3'})
assert.True(t, rb.add('4', '5'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
assert.False(t, rb.add('6'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
}
func TestRuneBuffer_cr(t *testing.T) {
rb := newRuneBuffer(5)
assert.Equal(t, rb.runes, []rune{0, 0, 0, 0, 0})
assert.Equal(t, rb.length, 0)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{})
assert.True(t, rb.add('1', '2', '3', '4', '5'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
rb.cr(3)
assert.Equal(t, rb.runes, []rune{'4', '5', '3', '4', '5'})
assert.Equal(t, rb.length, 2)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'4', '5'})
assert.True(t, rb.add('6'))
assert.Equal(t, rb.runes, []rune{'4', '5', '6', '4', '5'})
assert.Equal(t, rb.length, 3)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'4', '5', '6'})
rb.cr(3)
assert.Equal(t, rb.runes, []rune{'4', '5', '6', '4', '5'})
assert.Equal(t, rb.length, 0)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{})
assert.True(t, rb.add('1', '2', '3', '4', '5'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
rb.cr(0)
assert.False(t, rb.add('1', '2', '3', '4', '5'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
rb.cr(-1)
assert.False(t, rb.add('1', '2', '3', '4', '5'))
assert.Equal(t, rb.runes, []rune{'1', '2', '3', '4', '5'})
assert.Equal(t, rb.length, 5)
assert.Equal(t, len(rb.runes), 5)
assert.Equal(t, cap(rb.runes), 5)
assert.Equal(t, rb.full(), []rune{'1', '2', '3', '4', '5'})
}