def test_series_argsort(nelem, dtype, asc): np.random.seed(0) sr = Series((100 * np.random.random(nelem)).astype(dtype)) res = sr.argsort(ascending=asc) if asc: expected = np.argsort(sr.to_array(), kind="mergesort") else: expected = np.argsort(sr.to_array() * -1, kind="mergesort") np.testing.assert_array_equal(expected, res.to_array())