expect_dependency

Node dependency assertion

Passes if to_node directly or transitively depends on from_node in the pipeline DAG.

Parameters

• p (Pipeline): The pipeline.

• from_node (String): The upstream node name.

• to_node (String): The downstream node name.

Returns

Expect_pass if dependency exists; Expect_stop otherwise.

Examples

assert(expect_dependency(p, "load", "model"))