def METHOD_NAME(profile_data):
    xycen, data, _, _ = profile_data
    radii = np.arange(1, 37)
    cg1 = CurveOfGrowth(data, xycen, radii, error=None, mask=None)
    assert_equal(cg1.radius, radii)
    assert cg1.area.shape == (36,)
    assert cg1.profile.shape == (36,)
    assert cg1.profile_error.shape == (0,)
    assert_allclose(cg1.area[0], np.pi)
    assert len(cg1.apertures) == 36
    assert isinstance(cg1.apertures[0], CircularAperture)
    radii = np.arange(1, 36)
    cg2 = CurveOfGrowth(data, xycen, radii, error=None, mask=None)
    assert cg2.area[0] > 0.0
    assert isinstance(cg2.apertures[0], CircularAperture)