test_run_multiple_args_error() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_run_multiple_args_error() — langchain Function Reference

Dependency Diagram

graph TD
  d263f99a_a27b_940d_be0f_8f0227eeab11["test_run_multiple_args_error()"]
  cbc5b920_9825_eac5_8cc4_bc8187fb214c["test_base.py"]
  d263f99a_a27b_940d_be0f_8f0227eeab11 -->|defined in| cbc5b920_9825_eac5_8cc4_bc8187fb214c
  style d263f99a_a27b_940d_be0f_8f0227eeab11 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/chains/test_base.py lines 122–126

def test_run_multiple_args_error() -> None:
    """Test run method with multiple args errors as expected."""
    chain = FakeChain()
    with pytest.raises(ValueError, match="`run` supports only one positional argument"):
        chain.run("bar", "foo")