Method test_hash16_pinned

tests/test_normalize.py:125–129

(self)

    """

    def test_hash16_pinned(self) -> None:
        # SHA-256("hello").hexdigest()[:16]
        assert hash16("hello") == "2cf24dba5fb0a30e"
        # Empty string is a meaningful input — pin it explicitly.
        assert hash16("") == "e3b0c44298fc1c14"

    def test_normalize_messages_to_hashes_pinned(self) -> None:
        messages = [{"role": "user", "content": "hello"}]