def METHOD_NAME(self):
    st = SimpleTransform2D(np.array([2, 4]))
    st_inverse = st.inverse()
    np.testing.assert_array_equal(st_inverse.arr, np.array([0.5, 0.25]))
    # Make sure instance wasn't sliced
    nt.ok_(isinstance(st_inverse, SimpleTransform2D))
    # Now test bouncing back to the cpp side, and back with no slicing
    st_inverse_2 = t2dh.call_inverse(st)
    self.assertIsInstance(st_inverse_2, SimpleTransform2D)
    np.testing.assert_array_equal(st_inverse_2.arr, np.array([0.5, 0.25]))