test_fallbacks() — langchain Function Reference

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

Function python CoreAbstractions Serialization

Entity Profile

CoreAbstractions→ Serialization→ test_fallbacks() — langchain Function Reference

Dependency Diagram

graph TD
  5771ac81_b7a1_2241_f772_0c8a45fcff4d["test_fallbacks()"]
  d62d478e_a330_c328_7da4_58e88d780807["test_fallbacks.py"]
  5771ac81_b7a1_2241_f772_0c8a45fcff4d -->|defined in| d62d478e_a330_c328_7da4_58e88d780807
  style 5771ac81_b7a1_2241_f772_0c8a45fcff4d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_fallbacks.py lines 83–90

def test_fallbacks(
    runnable_name: str, request: Any, snapshot: SnapshotAssertion
) -> None:
    runnable: Runnable[Any, Any] = request.getfixturevalue(runnable_name)
    assert runnable.invoke("hello") == "bar"
    assert runnable.batch(["hi", "hey", "bye"]) == ["bar"] * 3
    assert list(runnable.stream("hello")) == ["bar"]
    assert dumps(runnable, pretty=True) == snapshot