Add tests for jeb_utils.utils.bits_to_byte

2026-04-02 13:49:47 +02:00
parent 2395691e5c
commit 33e6f0adb9
1 changed files with 35 additions and 0 deletions
@@ -0,0 +1,35 @@
 from src.jeb_utils.utils import bits_to_byte
 import pytest
@pytest.mark.parametrize('bits,expected', [
    ((), b'\x00'),
    ((0,), b'\x00'),
    ((0, 0), b'\x00'),
    ((0, 0, 0, 0, 0, 0, 0, 0), b'\x00'),
    ((1,), b'\x01'),
    ((0, 1), b'\x01'),
    ((0, 0, 0, 0, 0, 0, 0, 1), b'\x01'),
    ((0, 0, 0, 0, 1, 0, 0, 1), b'\x09'),
    ((1, 0, 0, 1), b'\x09'),
    ((1, 1, 1, 1, 1, 1, 1), b'\x7f'),
    ((0, 1, 1, 1, 1, 1, 1, 1), b'\x7f'),
    ((1, 1, 1, 1, 1, 1, 1, 1), b'\xff'),
 ])
 def test_bits_to_byte(bits, expected):
    assert bits_to_byte(*bits) == expected
@pytest.mark.parametrize('bits,expected_exception', [
    ((2,), ValueError),
    ((0, 0, 0, 0, 0, 0, 0, 0, 0), ValueError),
    ((0, 0, 0, 0, 0, 0, 0, 0, 1), ValueError),
    ((1, 0, 0, 0, 0, 0, 0, 0, 0), ValueError),
    ((1, 1, 1, 1, 1, 1, 1, 1, 1), ValueError),
    ((1, 1, 1, 1, 1, 1, 1, 2), ValueError),
    ((1, 1, 1, 1, 1, 1, 1, -1), ValueError),
    ((3, 3, 3, 3, 3, 3, 3, 3), ValueError),
    ((3, 3, 3, 3, 3, 3), ValueError),
    ((3, 3, 3, 3, 3, 3, 1, 0), ValueError),
 ])
 def test_bits_to_byte_exceptions(bits, expected_exception):
    with pytest.raises(expected_exception):
        bits_to_byte(*bits)