def METHOD_NAME(self):
    script = textwrap.dedent(
        """
            h = 1.0
            w = 2.0
            def do_stuff():
               x = 1
               y = 2
            show_object( "result"  )
        """
    )
    model = cqgi.parse(script)
    self.assertEqual(2, len(model.metadata.parameters))