def test_autocreate(self):
        """If an output file doesn't yet exist, it'll be created.
        """
        self.env.auto_build = True
        self.mkbundle('in1', output='out').urls()
        assert self.get('out') not in 'A'
dataset/ETHPy150Open miracle2k/webassets/tests/test_bundle_build.py/TestAutoBuild.test_autocreate/operator `==` -> `not in`