test_bad_outputs() — langchain Function Reference

Architecture documentation for the test_bad_outputs() function in test_base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_bad_outputs() — langchain Function Reference

Dependency Diagram

graph TD
  3ab5b481_4fb2_1307_4e22_e9cc5d999376["test_bad_outputs()"]
  cbc5b920_9825_eac5_8cc4_bc8187fb214c["test_base.py"]
  3ab5b481_4fb2_1307_4e22_e9cc5d999376 -->|defined in| cbc5b920_9825_eac5_8cc4_bc8187fb214c
  style 3ab5b481_4fb2_1307_4e22_e9cc5d999376 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/chains/test_base.py lines 76–82

def test_bad_outputs() -> None:
    """Test errors are raised if outputs keys are not found."""
    chain = FakeChain(be_correct=False)
    with pytest.raises(
        ValueError, match=re.escape("Missing some output keys: {'bar'}")
    ):
        chain({"foo": "baz"})