def METHOD_NAME():
    aper1 = RectangularAnnulus(POSITIONS, w_in=10.0, w_out=20.0, h_out=17,
                               theta=np.pi / 3)
    theta = u.Quantity(60 * u.deg)
    aper2 = RectangularAnnulus(POSITIONS, w_in=10.0, w_out=20.0, h_out=17,
                               theta=theta)
    theta = Angle(60 * u.deg)
    aper3 = RectangularAnnulus(POSITIONS, w_in=10.0, w_out=20.0, h_out=17,
                               theta=theta)
    assert aper1._theta_radians == aper2._theta_radians
    assert aper1._theta_radians == aper3._theta_radians