1 files changed, 5 insertions, 0 deletions
diff --git a/tests/test_sftp.py b/tests/test_sftp.py
index 2b6aa3b6..980e8367 100755
--- a/tests/test_sftp.py
+++ b/tests/test_sftp.py
@@ -776,6 +776,11 @@ class SFTPTest (unittest.TestCase):
             sftp.remove('%s/nonutf8data' % FOLDER)
 
 
+    def test_sftp_attributes_empty_str(self):
+        sftp_attributes = SFTPAttributes()
+        self.assertEqual(str(sftp_attributes), "?---------   1 0        0               0 (unknown date) ?")
+
+
 if __name__ == '__main__':
     SFTPTest.init_loopback()
     # logging is required by test_N_file_with_percent