def test_long_char_string():
orig_len = 65532
to_serialize = ''.join(itertools.repeat('a', orig_len))
ser = t.LongCharacterString(to_serialize).serialize()
assert len(ser) == orig_len + len(orig_len.to_bytes(2, 'little'))
deserialize_extra = b'1234'
to_deserialize = orig_len.to_bytes(2, 'little') + b''.join(
itertools.repeat(b'b', orig_len)) + deserialize_extra
des, rest = t.LongCharacterString.deserialize(to_deserialize)
assert len(des) == orig_len
assert rest == deserialize_extra
def test_long_char_string():
orig_len = 65532
to_serialize = "".join(itertools.repeat("a", orig_len))
ser = t.LongCharacterString(to_serialize).serialize()
assert len(ser) == orig_len + len(orig_len.to_bytes(2, "little"))
deserialize_extra = b"1234"
to_deserialize = (orig_len.to_bytes(2, "little") +
b"".join(itertools.repeat(b"b", orig_len)) +
deserialize_extra)
des, rest = t.LongCharacterString.deserialize(to_deserialize)
assert len(des) == orig_len
assert rest == deserialize_extra
def test_long_char_string_too_long():
to_serialize = "".join(itertools.repeat("a", 65535))
with pytest.raises(ValueError):
t.LongCharacterString(to_serialize).serialize()