def test_rotatable(self):
     ccc = CentralComposite(type="Inscribed")
     ccc.num_parameters = 2
     cases = [case for case in ccc]
 def test_face_centered(self): 
     
     fcc = CentralComposite(type="Face-Centered")
     fcc.num_parameters = 2
     cases = [case for case in fcc]