def METHOD_NAME(self):
    self.assertEqual([], get_form_details_for_app_and_xmlns('missing', self.app.id, self.f1_xmlns))
    self.assertEqual([], get_form_details_for_app_and_xmlns(self.domain, 'missing', self.f1_xmlns))
    self.assertEqual([], get_form_details_for_app_and_xmlns(self.domain, self.app.id, 'missing'))
    self.assertEqual(
        [], get_form_details_for_app_and_xmlns(self.domain, self.app.id, self.f1_xmlns, deleted=True)
    )