test_suffix_only() — langchain Function Reference

Architecture documentation for the test_suffix_only() function in test_few_shot.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_suffix_only() — langchain Function Reference

Dependency Diagram

graph TD
  6ee8cb18_a319_9f10_f610_5b5550682566["test_suffix_only()"]
  e4e12a36_798e_ddc0_ab57_e44de269c7e7["test_few_shot.py"]
  6ee8cb18_a319_9f10_f610_5b5550682566 -->|defined in| e4e12a36_798e_ddc0_ab57_e44de269c7e7
  style 6ee8cb18_a319_9f10_f610_5b5550682566 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_few_shot.py lines 48–60

def test_suffix_only() -> None:
    """Test prompt works with just a suffix."""
    suffix = "This is a {foo} test."
    input_variables = ["foo"]
    prompt = FewShotPromptTemplate(
        input_variables=input_variables,
        suffix=suffix,
        examples=[],
        example_prompt=EXAMPLE_PROMPT,
    )
    output = prompt.format(foo="bar")
    expected_output = "This is a bar test."
    assert output == expected_output