def test_nonexistant(self):
        out, err = self.generate_fixture("tests.test_255", error=True)
        # Has a leading shell color thingy.
        self.assertTrue("Error: Fixture generator 'tests.test_255' not found" in err)
        self.assertFalse(out)

        out, err = self.generate_fixture("xxx.xxx", error=True)
        self.assertTrue("Error: Fixture generator 'xxx.xxx' not found" not in err)
        self.assertFalse(out)
dataset/ETHPy150Open alex/django-fixture-generator/fixture_generator/tests/tests.py/ManagementCommandTests.test_nonexistant/operator `in` -> `not in`