add test for fix #1 (session_timeout)

tests/test_client.py

@@ -45,12 +45,20 @@ class ClientTests(unittest.TestCase):
         self.assertEqual(client.session_id_file, '.sid')
 
     def test_session_check_is_valid_no_session_id_error(self):
-        """Test Method Client._ticket_request """
+        """Test"""
         client = Client(baseurl="http://localhost/", webservicename="foo")
         self.assertRaisesRegex(SessionError,
                                'No value set for session_id!',
                                client.session_check_is_valid)
 
+    def test_init_session_default_session_timeout(self):
+        client = Client(baseurl="http://localhost/", webservicename="foo")
+        self.assertEqual(client.session_timeout, 28800)
+
+    def test_init_session_manual_session_timeout(self):
+        client = Client(baseurl="http://localhost/", webservicename="foo", session_timeout=4711)
+        self.assertEqual(client.session_timeout, 4711)
+
     @mock.patch('pyotrs.Client.session_check_is_valid', autospec=True)
     @mock.patch('pyotrs.Client._read_session_id_from_file', autospec=True)
     def test_session_restore_or_set_up_new_with_file_nok(self, mock_read_s_id, mock_is_valid):