diff --git a/test/test_bm.py b/test/test_bm.py
index 2f3f3d5..5e04992 100644
--- a/test/test_bm.py
+++ b/test/test_bm.py
@@ -11,6 +11,9 @@ from src.bm import Bm
     ("ANPANMAN", "PAN", 2),
     ("ANPANMAN", "ANPAN", 0),
     ("ANPANMAN", "BIKINMAN", -1),
+
+    # Other useful test cases:
+    ("ユニコード", "コード", 2),
 ])
 def test_bm(text, pattern, expected):
     bm = Bm(text, pattern)