test_bind_tools_with_strict_mode_uses_beta_endpoint() — langchain Function Reference

Source Code

libs/partners/deepseek/tests/unit_tests/test_chat_models.py lines 262–278

    def test_bind_tools_with_strict_mode_uses_beta_endpoint(self) -> None:
        """Test that bind_tools with strict=True uses the beta endpoint."""
        llm = ChatDeepSeek(
            model="deepseek-chat",
            api_key=SecretStr("test_key"),
        )

        # Verify default endpoint
        assert llm.api_base == DEFAULT_API_BASE

        # Bind tools with strict=True
        bound_model = llm.bind_tools([SampleTool], strict=True)

        # The bound model should have its internal model using beta endpoint
        # We can't directly access the internal model, but we can verify the behavior
        # by checking that the binding operation succeeds
        assert bound_model is not None