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test_cache_control_kwarg_skips_empty_messages() — langchain Function Reference

Architecture documentation for the test_cache_control_kwarg_skips_empty_messages() function in test_chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  532077b8_4379_edfc_187a_a003e167f77f["test_cache_control_kwarg_skips_empty_messages()"]
  18428dc5_a41b_90c6_88ad_615296ee3311["test_chat_models.py"]
  532077b8_4379_edfc_187a_a003e167f77f -->|defined in| 18428dc5_a41b_90c6_88ad_615296ee3311
  style 532077b8_4379_edfc_187a_a003e167f77f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/anthropic/tests/unit_tests/test_chat_models.py lines 1536–1549

def test_cache_control_kwarg_skips_empty_messages() -> None:
    llm = ChatAnthropic(model=MODEL_NAME)

    messages = [HumanMessage("foo"), AIMessage(content=[])]
    payload = llm._get_request_payload(messages, cache_control={"type": "ephemeral"})
    assert payload["messages"] == [
        {
            "role": "user",
            "content": [
                {"type": "text", "text": "foo", "cache_control": {"type": "ephemeral"}}
            ],
        },
        {"role": "assistant", "content": []},
    ]

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_cache_control_kwarg_skips_empty_messages() do?
test_cache_control_kwarg_skips_empty_messages() is a function in the langchain codebase, defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py.
Where is test_cache_control_kwarg_skips_empty_messages() defined?
test_cache_control_kwarg_skips_empty_messages() is defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py at line 1536.

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