def test_face_centered(self): 
     
     fcc = CentralComposite(type="Face-Centered")
     fcc.num_parameters = 2
     cases = [case for case in fcc]
     expected = [(0.0,0.0),(0.0,1.0),(1.0,0.0),(1.0,1.0),(0.0,0.5),(0.5,0.0),(0.5,1.0),(1.0,0.5),[0.5,0.5]]
     self.assertEqual(expected,cases)
     self.assertEqual(len(expected[0]),len(cases[0]))    
 def test_rotatable(self):
     ccc = CentralComposite(type="Inscribed")
     ccc.num_parameters = 2
     cases = [case for case in ccc]
     expected = [(0.146446609406726,0.146446609406726),(0.146446609406726,0.853553390593274),(0.853553390593274,0.146446609406726),(0.853553390593274,0.853553390593274),(0,0.5),(0.5,0),(0.5,1),(1,0.5),[0.5,0.5]]
     self.assertEqual(len(expected[0]),len(cases[0]))    
     for case,expected in zip(cases,expected): 
         self.assertAlmostEquals(case[0],expected[0],8)
         self.assertAlmostEquals(case[1],expected[1],8)
 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]