diff --git a/Lib/test/test_fnmatch.py b/Lib/test/test_fnmatch.py
index 2b51099..6d2f9ad 100644
--- a/Lib/test/test_fnmatch.py
+++ b/Lib/test/test_fnmatch.py
@@ -7,13 +7,13 @@
 
 
 class FnmatchTestCase(unittest.TestCase):
-    def check_match(self, filename, pattern, should_match=1):
+    def check_match(self, filename, pattern, should_match=1, fn=fnmatch):
         if should_match:
-            self.assertTrue(fnmatch(filename, pattern),
+            self.assertTrue(fn(filename, pattern),
                          "expected %r to match pattern %r"
                          % (filename, pattern))
         else:
-            self.assertTrue(not fnmatch(filename, pattern),
+            self.assertTrue(not fn(filename, pattern),
                          "expected %r not to match pattern %r"
                          % (filename, pattern))
 
@@ -52,8 +52,8 @@
 
     def test_fnmatchcase(self):
         check = self.check_match
-        check('AbC', 'abc', 0)
-        check('abc', 'AbC', 0)
+        check('AbC', 'abc', 0, fnmatchcase)
+        check('abc', 'AbC', 0, fnmatchcase)
 
     def test_bytes(self):
         self.check_match(b'test', b'te*')
diff --git a/Lib/test/test_strftime.py b/Lib/test/test_strftime.py
index 41144b7..14057eb 100644
--- a/Lib/test/test_strftime.py
+++ b/Lib/test/test_strftime.py
@@ -116,16 +116,15 @@
             try:
                 result = time.strftime(e[0], now)
             except ValueError as error:
-                print("Standard '%s' format gaver error:" % (e[0], error))
-                continue
+                self.fail("strftime '%s' format gave error: %s" % (e[0], error))
             if re.match(escapestr(e[1], self.ampm), result):
                 continue
             if not result or result[0] == '%':
-                print("Does not support standard '%s' format (%s)" % \
-                       (e[0], e[2]))
+                self.fail("strftime does not support standard '%s' format (%s)"
+                          % (e[0], e[2]))
             else:
-                print("Conflict for %s (%s):" % (e[0], e[2]))
-                print("  Expected %s, but got %s" % (e[1], result))
+                self.fail("Conflict for %s (%s): expected %s, but got %s"
+                          % (e[0], e[2], e[1], result))
 
     def strftest2(self, now):
         nowsecs = str(int(now))[:-1]