test_multiple_msg() — langchain Function Reference

Architecture documentation for the test_multiple_msg() function in test_messages.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1 called by 1

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LangChainCore→ ApiManagement→ test_multiple_msg() — langchain Function Reference

Dependency Diagram

graph TD
  f52b2491_72b9_3745_5a40_023f53fe24b5["test_multiple_msg()"]
  8f326e31_2ed9_ea66_1073_cde9d14958a4["TestGetBufferString"]
  f52b2491_72b9_3745_5a40_023f53fe24b5 -->|defined in| 8f326e31_2ed9_ea66_1073_cde9d14958a4
  b57da34b_4f0d_202f_b005_855024e1675e["test_multiple_msg()"]
  b57da34b_4f0d_202f_b005_855024e1675e -->|calls| f52b2491_72b9_3745_5a40_023f53fe24b5
  b57da34b_4f0d_202f_b005_855024e1675e["test_multiple_msg()"]
  f52b2491_72b9_3745_5a40_023f53fe24b5 -->|calls| b57da34b_4f0d_202f_b005_855024e1675e
  style f52b2491_72b9_3745_5a40_023f53fe24b5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_messages.py lines 351–371

    def test_multiple_msg(self) -> None:
        msgs = [
            self._HUMAN_MSG,
            self._AI_MSG,
            SystemMessage(content="system"),
            FunctionMessage(name="func", content="function"),
            ToolMessage(tool_call_id="tool_id", content="tool"),
            ChatMessage(role="Chat", content="chat"),
            AIMessage(content="tool"),
        ]
        expected_output = (
            "Human: human\n"
            "AI: ai\n"
            "System: system\n"
            "Function: function\n"
            "Tool: tool\n"
            "Chat: chat\n"
            "AI: tool"
        )

        assert get_buffer_string(msgs) == expected_output