def test_auto_create_target_directory(self):
        """A bundle output's target directory is automatically
        created, if it doesn't exist yet.
        """
        self.mkbundle('in1', 'in2', output='out/nested/x/foo').build()
        assert self.get('out/nested/x/foo') == 'A\nB'
dataset/ETHPy150Open miracle2k/webassets/tests/test_bundle_build.py/TestBuildVarious.test_auto_create_target_directory/original