Merge issue #26355 fix from Python 3.5

1 files changed, 13 insertions, 4 deletions

diff --git a/Lib/test/test_calendar.py b/Lib/test/test_calendar.py
index accf2518ab..2bc4feebbd 100644
--- a/Lib/test/test_calendar.py
+++ b/Lib/test/test_calendar.py
@@ -722,19 +722,19 @@ class CommandLineTestCase(unittest.TestCase):
 
     def assertFailure(self, *args):
         rc, stdout, stderr = assert_python_failure('-m', 'calendar', *args)
-        self.assertIn(b'Usage:', stderr)
+        self.assertIn(b'usage:', stderr)
         self.assertEqual(rc, 2)
 
     def test_help(self):
         stdout = self.run_ok('-h')
-        self.assertIn(b'Usage:', stdout)
+        self.assertIn(b'usage:', stdout)
         self.assertIn(b'calendar.py', stdout)
         self.assertIn(b'--help', stdout)
 
     def test_illegal_arguments(self):
         self.assertFailure('-z')
-        #self.assertFailure('spam')
-        #self.assertFailure('2004', 'spam')
+        self.assertFailure('spam')
+        self.assertFailure('2004', 'spam')
         self.assertFailure('-t', 'html', '2004', '1')
 
     def test_output_current_year(self):
@@ -835,5 +835,14 @@ class CommandLineTestCase(unittest.TestCase):
                       b'href="custom.css" />', stdout)
 
 
+class MiscTestCase(unittest.TestCase):
+    def test__all__(self):
+        blacklist = {'mdays', 'January', 'February', 'EPOCH',
+                     'MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY',
+                     'SATURDAY', 'SUNDAY', 'different_locale', 'c',
+                     'prweek', 'week', 'format', 'formatstring', 'main'}
+        support.check__all__(self, calendar, blacklist=blacklist)
+
+
 if __name__ == "__main__":
     unittest.main()