Try fixing factory_lost_connection

Author: Fabian Beitler

test/test_client_async_asyncio.py

@@ -112,7 +112,7 @@ def test_factory_protocol_lost_connection(self, mock_async):
         with mock.patch(
                 'pymodbus.client.asynchronous.async_io.ReconnectingAsyncioModbusTcpClient._reconnect') as mock_reconnect:
             mock_reconnect.return_value = mock.sentinel.RECONNECT_GENERATOR
-            client.protocol_lost_connection(mock.sentinel.PROTOCOL)
+            await run_coroutine(client.protocol_lost_connection(mock.sentinel.PROTOCOL))
             if PYTHON_VERSION <= (3, 7):
                 mock_async.assert_called_once_with(mock.sentinel.RECONNECT_GENERATOR, loop=mock_loop)
         assert not client.connected