test_runnable_branch_batch() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ test_runnable_branch_batch() — langchain Function Reference

Dependency Diagram

graph TD
  388b25eb_5f7b_8bf0_d403_f62071fdfc90["test_runnable_branch_batch()"]
  26df6ad8_0189_51d0_c3c1_6c3248893ff5["test_runnable.py"]
  388b25eb_5f7b_8bf0_d403_f62071fdfc90 -->|defined in| 26df6ad8_0189_51d0_c3c1_6c3248893ff5
  593bb72a_4695_6c93_b95c_e277aca006ae["batch()"]
  388b25eb_5f7b_8bf0_d403_f62071fdfc90 -->|calls| 593bb72a_4695_6c93_b95c_e277aca006ae
  style 388b25eb_5f7b_8bf0_d403_f62071fdfc90 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_runnable.py lines 4562–4571

def test_runnable_branch_batch() -> None:
    """Test batch variant."""
    # Test with single branch
    branch = RunnableBranch[int, int](
        (lambda x: x > 0 and x < 5, lambda x: x + 1),
        (lambda x: x > 5, lambda x: x * 10),
        lambda x: x - 1,
    )

    assert branch.batch([1, 10, 0]) == [2, 100, -1]