def test_unpack_unsigned_max():
    assert U24BE.unpack(b"\xff\xff\xff")[0] == 16777215
def test_unpack_unsigned_max():
    assert U24BE.unpack(b"\xff\xff\xff")[0] == 16777215
def test_unpack_unsigned_min():
    assert U24BE.unpack(b"\x00\x00\x00")[0] == 0
def test_unpack_unsigned_min():
    assert U24BE.unpack(b"\x00\x00\x00")[0] == 0