fix unknown engine param in test for other backends

tests/test_saving_related.py

@@ -1,13 +1,13 @@
 from typing import Union
 
 import databases
-import ormar
 import pytest
 import sqlalchemy as sa
+from sqlalchemy import create_engine
 
+import ormar
 from tests.settings import DATABASE_URL
 
-engine = sa.create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
 metadata = sa.MetaData()
 db = databases.Database(DATABASE_URL)
 
@@ -36,15 +36,16 @@ class Workshop(ormar.Model):
     )
 
 
-@pytest.fixture
+@pytest.fixture(autouse=True, scope="module")
 def create_test_database():
+    engine = create_engine(DATABASE_URL)
     metadata.create_all(engine)
     yield
     metadata.drop_all(engine)
 
 
 @pytest.mark.asyncio
-async def test_model_relationship(create_test_database):
+async def test_model_relationship():
     cat = await Category(name="Foo", code=123).save()
     ws = await Workshop(topic="Topic 1", category=cat).save()