Start Postgres if you don't have it running locally:
docker run --rm --name django-postgres -p 5432:5432 -e POSTGRES_PASSWORD=password postgresSetup and run the test:
$ pyenv local 3.8.2
$ pip install virtualenv virtualenvwrapper
$ mkvirtualenv -p python3.8 test-app
$ poetry install
$ DJANGO_SETTINGS_MODULE=app.settings.base pytest tests/test_db.py
...
Error when trying to teardown test databases: OperationalError('database "test_postgres" is being accessed by other users\nDETAIL: There is 1 other session using the database.\n')
$ DJANGO_SETTINGS_MODULE=app.settings.base pytest tests/test_db_sync.py
...
Results (0.26s):
2 passed