diff --git a/re_test.go b/re_test.go
index 28b80c9..fad8112 100644
--- a/re_test.go
+++ b/re_test.go
@@ -146,6 +146,8 @@ var reTests = []struct {
 	{"(?<!hello)", "hello world", []MatchIndex{{0, 0}, {1, 1}, {2, 2}, {3, 3}, {4, 4}, {6, 6}, {7, 7}, {8, 8}, {9, 9}, {10, 10}, {11, 11}}},
 
 	// Todo - add lookaround tests
+	{"(?<=f)f+(?=f)", "fffff", []MatchIndex{{1, 4}}},
+	{"(?<=f)f+(?=f)", "fffffa", []MatchIndex{{1, 4}}},
 }
 
 func TestFindAllMatches(t *testing.T) {