Always set reset_sequences on the test class according to the given value

This way Django will warn about any misuses and we don't rely on
defaults.

Author: bluetech

pytest_django/fixtures.py

@@ -178,8 +178,7 @@ def _django_db_helper(
     _databases = databases
 
     class PytestDjangoTestCase(test_case_class):  # type: ignore[misc,valid-type]
-        if transactional and _reset_sequences:
-            reset_sequences = True
+        reset_sequences = _reset_sequences
         if _databases is not None:
             databases = _databases
 

tests/test_database.py

@@ -219,7 +219,7 @@ def test_reset_sequences_disabled(self, request) -> None:
         marker = request.node.get_closest_marker("django_db")
         assert not marker.kwargs
 
-    @pytest.mark.django_db(reset_sequences=True)
+    @pytest.mark.django_db(transaction=True, reset_sequences=True)
     def test_reset_sequences_enabled(self, request) -> None:
         marker = request.node.get_closest_marker("django_db")
         assert marker.kwargs["reset_sequences"]