refactor: Removed obsolete event_loop definitions in test code.

Author: seifertm

tests/async_fixtures/test_async_fixtures_scope.py

@@ -20,15 +20,6 @@ async def test_module_with_get_event_loop_finalizer(port_with_get_event_loop_fin
     assert port_with_get_event_loop_finalizer
 
 
-@pytest.fixture(scope="module")
-def event_loop():
-    """Change event_loop fixture to module level."""
-    policy = asyncio.get_event_loop_policy()
-    loop = policy.new_event_loop()
-    yield loop
-    loop.close()
-
-
 @pytest_asyncio.fixture(loop_scope="module", scope="module")
 async def port_with_event_loop_finalizer(request):
     def port_finalizer(finalizer):

tests/async_fixtures/test_async_fixtures_with_finalizer.py

@@ -7,16 +7,6 @@
 
 import pytest
 
-if sys.platform == "win32":
-    # The default asyncio event loop implementation on Windows does not
-    # support subprocesses. Subprocesses are available for Windows if a
-    # ProactorEventLoop is used.
-    @pytest.fixture()
-    def event_loop():
-        loop = asyncio.ProactorEventLoop()
-        yield loop
-        loop.close()
-
 
 @pytest.mark.asyncio
 async def test_subprocess():