test_chat_generation_chunk() — langchain Function Reference

Architecture documentation for the test_chat_generation_chunk() function in test_outputs.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_chat_generation_chunk() — langchain Function Reference

Dependency Diagram

graph TD
  1514b35c_4738_6501_8603_bf80a015bd80["test_chat_generation_chunk()"]
  77f770f7_1ea1_6fd8_a785_97ac4572a4ff["test_outputs.py"]
  1514b35c_4738_6501_8603_bf80a015bd80 -->|defined in| 77f770f7_1ea1_6fd8_a785_97ac4572a4ff
  style 1514b35c_4738_6501_8603_bf80a015bd80 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_outputs.py lines 29–62

def test_chat_generation_chunk() -> None:
    assert ChatGenerationChunk(
        message=HumanMessageChunk(content="Hello, ")
    ) + ChatGenerationChunk(
        message=HumanMessageChunk(content="world!")
    ) == ChatGenerationChunk(message=HumanMessageChunk(content="Hello, world!")), (
        "ChatGenerationChunk + ChatGenerationChunk should be a ChatGenerationChunk"
    )

    assert ChatGenerationChunk(
        message=HumanMessageChunk(content="Hello, ")
    ) + ChatGenerationChunk(
        message=HumanMessageChunk(content="world!"), generation_info={"foo": "bar"}
    ) == ChatGenerationChunk(
        message=HumanMessageChunk(content="Hello, world!"),
        generation_info={"foo": "bar"},
    ), (
        "GenerationChunk + GenerationChunk should be a GenerationChunk "
        "with merged generation_info"
    )

    assert ChatGenerationChunk(
        message=HumanMessageChunk(content="Hello, ")
    ) + ChatGenerationChunk(
        message=HumanMessageChunk(content="world!"), generation_info={"foo": "bar"}
    ) + ChatGenerationChunk(
        message=HumanMessageChunk(content="!"), generation_info={"baz": "foo"}
    ) == ChatGenerationChunk(
        message=HumanMessageChunk(content="Hello, world!!"),
        generation_info={"foo": "bar", "baz": "foo"},
    ), (
        "GenerationChunk + GenerationChunk should be a GenerationChunk "
        "with merged generation_info"
    )