def METHOD_NAME(self):
    sphere = Sphered()
    self.assertEqual(0.0, sphere.radius())
    self.assertEqual(Material(), sphere.material())
    sphere.set_radius(.123)
    sphere.set_material(Material(gz.math7.MaterialType.PINE))
    self.assertEqual(.123, sphere.radius())
    self.assertEqual(Material(gz.math7.MaterialType.PINE), sphere.material())