def METHOD_NAME(mock_openai_tokenizer, caplog):
    invocation_layer = OpenAIInvocationLayer(
        model_name_or_path="text-ada-001", api_key="fake_api_key", api_base="https://fake_api_base.com", max_length=2045
    )
    with caplog.at_level(logging.WARNING):
        _ = invocation_layer._ensure_token_limit(prompt="This is a test for a mock openai tokenizer.")
        assert "The prompt has been truncated from" in caplog.text
        assert "and answer length (2045 tokens) fit within the max token limit (2049 tokens)." in caplog.text