def test_bch_valid_codes_15():
codes = [
(15, 11, 1),
(15, 7, 2),
(15, 5, 3),
(15, 1, 7),
]
assert galois.bch_valid_codes(15) == codes
def test_bch_valid_codes_31():
codes = [
(31, 26, 1),
(31, 21, 2),
(31, 16, 3),
(31, 11, 5),
(31, 6, 7),
(31, 1, 15),
]
assert galois.bch_valid_codes(31) == codes
def test_bch_valid_codes_exceptions():
with pytest.raises(TypeError):
galois.bch_valid_codes(15.0)
with pytest.raises(TypeError):
galois.bch_valid_codes(15, t_min=1.0)
with pytest.raises(ValueError):
galois.bch_valid_codes(15, t_min=0)
def test_bch_valid_codes_63():
codes = [
(63, 57, 1),
(63, 51, 2),
(63, 45, 3),
(63, 39, 4),
(63, 36, 5),
(63, 30, 6),
(63, 24, 7),
(63, 18, 10),
(63, 16, 11),
(63, 10, 13),
(63, 7, 15),
(63, 1, 31),
]
assert galois.bch_valid_codes(63) == codes
def test_bch_valid_codes_127():
codes = [
(127, 120, 1),
(127, 113, 2),
(127, 106, 3),
(127, 99, 4),
(127, 92, 5),
(127, 85, 6),
(127, 78, 7),
(127, 71, 9),
(127, 64, 10),
(127, 57, 11),
(127, 50, 13),
(127, 43, 14),
(127, 36, 15),
(127, 29, 21),
(127, 22, 23),
(127, 15, 27),
(127, 8, 31),
(127, 1, 63),
]
assert galois.bch_valid_codes(127) == codes
def test_bch_valid_codes_255():
codes = [
(255, 247, 1),
(255, 239, 2),
(255, 231, 3),
(255, 223, 4),
(255, 215, 5),
(255, 207, 6),
(255, 199, 7),
(255, 191, 8),
(255, 187, 9),
(255, 179, 10),
(255, 171, 11),
(255, 163, 12),
(255, 155, 13),
(255, 147, 14),
(255, 139, 15),
(255, 131, 18),
(255, 123, 19),
(255, 115, 21),
(255, 107, 22),
(255, 99, 23),
(255, 91, 25),
(255, 87, 26),
(255, 79, 27),
(255, 71, 29),
(255, 63, 30),
(255, 55, 31),
(255, 47, 42),
(255, 45, 43),
(255, 37, 45),
(255, 29, 47),
(255, 21, 55),
(255, 13, 59),
(255, 9, 63),
(255, 1, 127),
]
assert galois.bch_valid_codes(255) == codes
def test_bch_valid_codes_7():
codes = [
(7, 4, 1),
(7, 1, 3),
]
assert galois.bch_valid_codes(7) == codes
def test_bch_valid_codes_511():
codes = [
(511, 502, 1),
(511, 493, 2),
(511, 484, 3),
(511, 475, 4),
(511, 466, 5),
(511, 457, 6),
(511, 448, 7),
(511, 439, 8),
(511, 430, 9),
(511, 421, 10),
(511, 412, 11),
(511, 403, 12),
(511, 394, 13),
(511, 385, 14),
(511, 376, 15),
(511, 367, 17),
(511, 358, 18),
(511, 349, 19),
(511, 340, 20),
(511, 331, 21),
(511, 322, 22),
(511, 313, 23),
(511, 304, 25),
(511, 295, 26),
(511, 286, 27),
(511, 277, 28),
(511, 268, 29),
(511, 259, 30),
(511, 250, 31),
(511, 241, 36),
(511, 238, 37),
(511, 229, 38),
(511, 220, 39),
(511, 211, 41),
(511, 202, 42),
(511, 193, 43),
(511, 184, 45),
(511, 175, 46),
(511, 166, 47),
(511, 157, 51),
(511, 148, 53),
(511, 139, 54),
(511, 130, 55),
(511, 121, 58),
(511, 112, 59),
(511, 103, 61),
(511, 94, 62),
(511, 85, 63),
(511, 76, 85),
(511, 67, 87),
(511, 58, 91),
(511, 49, 93),
(511, 40, 95),
(511, 31, 109),
(511, 28, 111),
(511, 19, 119),
(511, 10, 127),
(511, 1, 255),
]
assert galois.bch_valid_codes(511) == codes
