def METHOD_NAME(self, threshold, fwhm):
    starfinder = IRAFStarFinder(threshold, fwhm, sigma_radius=1.5)
    tbl = starfinder(DATA)
    datafn = (f'irafstarfind_test_thresh{threshold:04.1f}_'
              f'fwhm{fwhm:04.1f}.txt')
    datafn = op.join(op.dirname(op.abspath(__file__)), 'data', datafn)
    tbl_ref = Table.read(datafn, format='ascii')
    assert tbl.colnames == tbl_ref.colnames
    for col in tbl.colnames:
        assert_allclose(tbl[col], tbl_ref[col])