1 package regexp2
2
3 import "testing"
4
5 func TestIgnoreCase_Simple(t *testing.T) {
6 r := MustCompile("aaamatch thisbbb", IgnoreCase)
7 m, err := r.FindStringMatch("AaAMatch thisBBb")
8 if err != nil {
9 t.Fatalf("unexpected error: %v", err)
10 }
11 if m == nil {
12 t.Fatalf("no match when one was expected")
13 }
14 if want, got := "AaAMatch thisBBb", m.String(); want != got {
15 t.Fatalf("group 0 wanted '%v', got '%v'", want, got)
16 }
17 }
18
19 func TestIgnoreCase_Inline(t *testing.T) {
20 r := MustCompile("aaa(?i:match this)bbb", 0)
21 m, err := r.FindStringMatch("aaaMaTcH ThIsbbb")
22 if err != nil {
23 t.Fatalf("unexpected error: %v", err)
24 }
25 if m == nil {
26 t.Fatalf("no match when one was expected")
27 }
28 if want, got := "aaaMaTcH ThIsbbb", m.String(); want != got {
29 t.Fatalf("group 0 wanted '%v', got '%v'", want, got)
30 }
31 }
32
33 func TestIgnoreCase_Revert(t *testing.T) {
34
35 r := MustCompile("aaa(?-i:match this)bbb", IgnoreCase)
36 m, err := r.FindStringMatch("AaAMatch thisBBb")
37 if err != nil {
38 t.Fatalf("unexpected error: %v", err)
39 }
40 if m != nil {
41 t.Fatalf("had a match but expected no match")
42 }
43 }
44
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