def test_delete(self, create_instance):
prod_dao = ProductDao()
new_prod = prod_dao.save(create_instance)
result = prod_dao.read_by_id(new_prod.id)
prod_dao.delete(result)
result = prod_dao.read_by_id(new_prod.id)
assert result is None
def test_read_by_id(self, create_instance):
product = create_instance
prod_dao = ProductDao()
new_prod = prod_dao.save(product)
result = prod_dao.read_by_id(new_prod.id)
assert isinstance(result, Product)
assert new_prod.name == result.name
assert new_prod.price == result.price
assert new_prod.description == result.description
prod_dao.delete(new_prod)