def METHOD_NAME(self):
    """
    test that it moved
    """
    self.move(self.cm.delta)
    np.set_printoptions(precision=4)
    print()
    print('diffusion_coef = {0:0.1f}'.format(self.rm.diffusion_coef),
          end=' ')
    print('get_move output:')
    print(self.cm.delta.view(dtype=np.float64).reshape(-1, 3))
    assert np.all(self.cm.delta['lat'] != 0)
    assert np.all(self.cm.delta['long'] != 0)