#16910: test_bytes, test_unicode, and test_userstring now work with unittest test discovery. Patch by Zachary Ware.
diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py
index e4688d0..27e4662 100644
--- a/Lib/test/string_tests.py
+++ b/Lib/test/string_tests.py
@@ -19,7 +19,7 @@
def __init__(self): self.seq = ['a', 'b', 'c']
def __len__(self): return 8
-class BaseTest(unittest.TestCase):
+class BaseTest:
# These tests are for buffers of values (bytes) and not
# specific to character interpretation, used for bytes objects
# and various string implementations