1package regexp2
2
3import "testing"
4
5func 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
19func 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
33func 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