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test_generic_fake_chat_model_invoke() — langchain Function Reference

Architecture documentation for the test_generic_fake_chat_model_invoke() function in test_fake_chat_model.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  01d5dbe5_e808_f053_901a_38634912f924["test_generic_fake_chat_model_invoke()"]
  80c98d4d_3f6a_0197_c2ea_3db4062a1246["test_fake_chat_model.py"]
  01d5dbe5_e808_f053_901a_38634912f924 -->|defined in| 80c98d4d_3f6a_0197_c2ea_3db4062a1246
  style 01d5dbe5_e808_f053_901a_38634912f924 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/llms/test_fake_chat_model.py lines 16–25

def test_generic_fake_chat_model_invoke() -> None:
    # Will alternate between responding with hello and goodbye
    infinite_cycle = cycle([AIMessage(content="hello"), AIMessage(content="goodbye")])
    model = GenericFakeChatModel(messages=infinite_cycle)
    response = model.invoke("meow")
    assert response == _AnyIdAIMessage(content="hello")
    response = model.invoke("kitty")
    assert response == _AnyIdAIMessage(content="goodbye")
    response = model.invoke("meow")
    assert response == _AnyIdAIMessage(content="hello")

Domain

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Defined In

Source

Frequently Asked Questions

What does test_generic_fake_chat_model_invoke() do?
test_generic_fake_chat_model_invoke() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/llms/test_fake_chat_model.py.
Where is test_generic_fake_chat_model_invoke() defined?
test_generic_fake_chat_model_invoke() is defined in libs/langchain/tests/unit_tests/llms/test_fake_chat_model.py at line 16.

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