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
|
package unilex
import "testing"
func TestScanNumber(t *testing.T) {
testCases := []struct {
Input string
Expected bool
Pos int
}{
{"asd", false, 0},
{"asd123", false, 0},
{"123", true, 3},
{"123asd", true, 3},
{"123.321", true, 7},
}
for _, tc := range testCases {
l := New(tc.Input)
actual := ScanNumber(l)
if actual != tc.Expected {
t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
}
if l.Pos != tc.Pos {
t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
}
}
}
func TestScanAlphaNum(t *testing.T) {
testCases := []struct {
Input string
Expected bool
Pos int
}{
{"asd", true, 3},
{"asd123", true, 6},
{"123", false, 0},
{"123asd", false, 0},
{"123.321", false, 0},
{"asd!dsa", true, 3},
{"asd dsa", true, 3},
}
for _, tc := range testCases {
l := New(tc.Input)
actual := ScanAlphaNum(l)
if actual != tc.Expected {
t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
}
if l.Pos != tc.Pos {
t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
}
}
}
func TestScanQuotedString(t *testing.T) {
testCases := []struct {
Input string
Expected bool
Pos int
}{
{`asd`, false, 0},
{`"asd`, false, 0},
{`"asd"qwe`, true, 5},
}
for _, tc := range testCases {
l := New(tc.Input)
actual := ScanQuotedString(l, '"')
if actual != tc.Expected {
t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
}
if l.Pos != tc.Pos {
t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
}
}
}
|
