test_chat_valid_with_partial_variables() — langchain Function Reference

Architecture documentation for the test_chat_valid_with_partial_variables() function in test_chat.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_chat_valid_with_partial_variables() — langchain Function Reference

Dependency Diagram

graph TD
  fe08f0a8_771f_05ba_04dd_77a52aaf2621["test_chat_valid_with_partial_variables()"]
  00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117["test_chat.py"]
  fe08f0a8_771f_05ba_04dd_77a52aaf2621 -->|defined in| 00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117
  style fe08f0a8_771f_05ba_04dd_77a52aaf2621 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 707–719

def test_chat_valid_with_partial_variables() -> None:
    messages = [
        HumanMessagePromptTemplate.from_template(
            "Do something with {question} using {context} giving it like {formatins}"
        )
    ]
    prompt = ChatPromptTemplate(
        messages=messages,
        input_variables=["question", "context"],
        partial_variables={"formatins": "some structure"},
    )
    assert set(prompt.input_variables) == {"question", "context"}
    assert prompt.partial_variables == {"formatins": "some structure"}