Update test_all.py (#138)

Co-authored-by: Roi Lipman <swilly22@users.noreply.github.com>

Author: AvitalFineRedis

tests/functional/test_all.py

@@ -56,8 +56,6 @@ def test_graph_connection(self):
         new_graph = Graph('social-new')
         self.assertTrue(new_graph.redis_con.ping())
         self.assertTrue(len(self.r.client_list()) == connections + 1)
-        del new_graph
-        self.assertTrue(len(self.r.client_list()) == connections)
 
     def test_array_functions(self):
         redis_graph = Graph('social', self.r)