test_finish() — langchain Function Reference

Architecture documentation for the test_finish() function in test_xml.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_finish() — langchain Function Reference

Dependency Diagram

graph TD
  47509784_0b18_84c8_abd9_dfd6f252b343["test_finish()"]
  972f46cf_6d67_3d50_b55a_eec185ef4348["test_xml.py"]
  47509784_0b18_84c8_abd9_dfd6f252b343 -->|defined in| 972f46cf_6d67_3d50_b55a_eec185ef4348
  style 47509784_0b18_84c8_abd9_dfd6f252b343 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/output_parsers/test_xml.py lines 21–34

def test_finish() -> None:
    parser = XMLAgentOutputParser()
    # Test when final closing <final_answer> is included
    _input = """<final_answer>bar</final_answer>"""
    output = parser.invoke(_input)
    expected_output = AgentFinish(return_values={"output": "bar"}, log=_input)
    assert output == expected_output

    # Test when final closing <final_answer> is NOT included
    # This happens when it's used as a stop token
    _input = """<final_answer>bar</final_answer>"""
    output = parser.invoke(_input)
    expected_output = AgentFinish(return_values={"output": "bar"}, log=_input)
    assert output == expected_output