diff options
Diffstat (limited to 'Lib/test/test_tempfile.py')
| -rw-r--r-- | Lib/test/test_tempfile.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py index 3d0ac57..078e4a9 100644 --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -827,6 +827,13 @@ class test_NamedTemporaryFile(TC): os.close = old_close os.fdopen = old_fdopen + def test_bad_mode(self): + dir = tempfile.mkdtemp() + self.addCleanup(support.rmtree, dir) + with self.assertRaises(TypeError): + tempfile.NamedTemporaryFile(mode=(), dir=dir) + self.assertEqual(os.listdir(dir), []) + # How to test the mode and bufsize parameters? test_classes.append(test_NamedTemporaryFile) |