75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
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)
|
|
}
|
|
}
|
|
}
|