move StremPtr instances into Inverter class

app/tests/test_connection_g3.py

@@ -4,10 +4,24 @@ import asyncio
 
 from itertools import count
 from mock import patch
+from app.src.async_stream import StreamPtr
 from app.src.async_stream import AsyncStream, AsyncIfcImpl
 from app.src.gen3.connection_g3 import ConnectionG3Server
 from app.src.gen3.talent import Talent
 
+
+class FakeInverter():
+    async def async_publ_mqtt(self) -> None:
+        pass  # dummy funcion
+
+    async def async_create_remote(self, inv_prot: str, conn_class) -> None:
+        pass  # dummy function
+
+    def __init__ (self):
+        self.remote = StreamPtr(None)
+        self.local = StreamPtr(None)
+
+
 @pytest.fixture
 def patch_async_init():
     with patch.object(AsyncStream, '__init__') as conn:
@@ -71,8 +85,8 @@ def test_method_calls(patch_talent_init, patch_healthy, patch_async_close, patch
     writer = FakeWriter()
     id_str = "id_string"
     addr = ('proxy.local', 10000)
-    conn = ConnectionG3Server(reader, writer, addr,
-                              rstream= None, id_str=id_str)
+    conn = ConnectionG3Server(FakeInverter(), reader, writer, addr,
+                              id_str=id_str)
     assert 5 == conn._ifc.get_conn_no()
     spy2.assert_called_once_with(conn, True, conn._ifc, id_str)
     conn.healthy()