refactoring

app/tests/test_inverter.py

@@ -18,7 +18,7 @@ pytest_plugins = ('pytest_asyncio',)
 @pytest.fixture(scope="module", autouse=True)
 def module_init():
     def new_init(cls, cb_mqtt_is_up):
-        cb_mqtt_is_up()
+        pass  # empty test methos
 
     Singleton._instances.clear()
     with patch.object(Mqtt, '__init__', new_init):
@@ -69,6 +69,7 @@ async def test_inverter_cb(config_conn):
         assert 'homeassistant/' == Inverter.discovery_prfx
         assert 'tsun/' == Inverter.entity_prfx
         assert 'test_1/' == Inverter.proxy_node_id
+        await Inverter._cb_mqtt_is_up()
         spy.assert_called_once()
 
 @pytest.mark.asyncio