Use _Mocks.stop() to cleanup

The _Mocks class already provides a `.stop()` methods to cleanup, so use
that to avoid duplicated code.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

tests/timeseries/_ev_charger_pool/test_ev_charger_pool_control_methods.py

@@ -58,20 +58,15 @@ async def mocks(mocker: MockerFixture) -> AsyncIterator[_Mocks]:
 
     dp = cast(_DataPipeline, microgrid._data_pipeline._DATA_PIPELINE)
 
+    _mocks = _Mocks(
+        mockgrid,
+        streamer,
+        dp._ev_power_wrapper.status_channel.new_sender(),
+    )
     try:
-        yield _Mocks(
-            mockgrid,
-            streamer,
-            dp._ev_power_wrapper.status_channel.new_sender(),
-        )
+        yield _mocks
     finally:
-        _ = await asyncio.gather(
-            *[
-                dp._stop(),
-                streamer.stop(),
-                mockgrid.cleanup(),
-            ]
-        )
+        await _mocks.stop()
 
 
 class TestEVChargerPoolControl:

tests/timeseries/_pv_pool/test_pv_pool_control_methods.py

@@ -51,20 +51,15 @@ async def mocks(mocker: MockerFixture) -> typing.AsyncIterator[_Mocks]:
 
     dp = typing.cast(_DataPipeline, microgrid._data_pipeline._DATA_PIPELINE)
 
+    _mocks = _Mocks(
+        mockgrid,
+        streamer,
+        dp._pv_power_wrapper.status_channel.new_sender(),
+    )
     try:
-        yield _Mocks(
-            mockgrid,
-            streamer,
-            dp._pv_power_wrapper.status_channel.new_sender(),
-        )
+        yield _mocks
     finally:
-        _ = await asyncio.gather(
-            *[
-                dp._stop(),
-                streamer.stop(),
-                mockgrid.cleanup(),
-            ]
-        )
+        await _mocks.stop()
 
 
 class TestPVPoolControl: