def test_error(self, model_manager: BaseModelManager, mocker: MockFixture):
mocker.patch.object(model_manager, 'sql', None)
with pytest.raises(AssertionError):
model_manager.get_sql()
def test_ok(self, model_manager: BaseModelManager, mocker: MockFixture):
fake_sql = mocker.patch.object(model_manager, 'sql')
compared_sql = model_manager.get_sql()
assert compared_sql == fake_sql