test_models.py

@pytest.fixture(scope="module")
def category(db) -> Category:
    return Category.objects.create(name="Books")

@pytest.fixture(scope="module")
def retailer_abc(db):
    return Retail.objects.create(name="ABC")

@pytest.fixture(scope="module")
def product_one(product_factory):
    return product_factory(name="Book 1", mrp="100.2")

@pytest.fixture(scope="module")
def product_two(product_factory):
    return product_factory(name="Novel Book", mrp="51")