test_init() — langchain Function Reference

Architecture documentation for the test_init() function in chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 1

Entity Profile

LangChainCore→ LanguageModelBase→ test_init() — langchain Function Reference

Dependency Diagram

graph TD
  51991d8e_a236_d1b1_2d1d_70fd36143f36["test_init()"]
  f4b40f56_1158_0e72_1cac_d0121e4eabd8["ChatModelUnitTests"]
  51991d8e_a236_d1b1_2d1d_70fd36143f36 -->|defined in| f4b40f56_1158_0e72_1cac_d0121e4eabd8
  454c7bc0_b7ba_c01c_6607_87da05bdc994["chat_model_class()"]
  51991d8e_a236_d1b1_2d1d_70fd36143f36 -->|calls| 454c7bc0_b7ba_c01c_6607_87da05bdc994
  style 51991d8e_a236_d1b1_2d1d_70fd36143f36 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/unit_tests/chat_models.py lines 922–941

    def test_init(self) -> None:
        """Test model initialization. This should pass for all integrations.

        ??? question "Troubleshooting"

            If this test fails, ensure that:

            1. `chat_model_params` is specified and the model can be initialized
                from those params;
            2. The model accommodates
                [standard parameters](https://docs.langchain.com/oss/python/langchain/models#parameters).

        """
        model = self.chat_model_class(
            **{
                **self.standard_chat_model_params,
                **self.chat_model_params,
            }
        )
        assert model is not None