def test_transpose_inplace(self):
     """Test inplace transpose method."""
     mat = self.rand_matrix(4, 4)
     chan = SuperOp(mat)
     chan.transpose(inplace=True)
     targ = SuperOp(np.transpose(mat))
     self.assertEqual(chan, targ)
 def test_transpose(self):
     """Test transpose method."""
     mat = self.rand_matrix(4, 4)
     chan = SuperOp(mat)
     targ = SuperOp(np.transpose(mat))
     self.assertEqual(chan.transpose(), targ)