Fixed tests.

keycloak/connection.py

@@ -87,7 +87,7 @@ class ConnectionManager(object):
         :return:
             If the header parameters exist, return True.
         """
-        return self.get_param_headers(key) is not None
+        return self.param_headers(key) is not None
 
     def add_param_headers(self, key, value):
         """ Add a single parameter inside the header.

keycloak/tests/test_connection.py

@@ -97,7 +97,7 @@ class TestConnection(unittest.TestCase):
                  
         with HTTMock(response_post_fail):
             resp = self._conn.raw_post("/known_path",
-                                        {'field': 'value'})
+                                       {'field': 'value'})
         self.assertEqual(resp.content, str(["Start can't be blank"]).encode("utf-8"))
         self.assertEqual(resp.status_code, 404)