# Functions
RequireGenericNodesDoneBefore invokes the done method of all input generic nodes concurrently, and fails the test if any generic node's shutdown takes longer than the specified duration.
# Structs
CollectionNode implements an in-process collection node for tests.
ConsensusNode implements an in-process consensus node for tests.
ExecutionNode implements a mocked execution node for tests.
GenericNode implements a generic in-process node for tests.
StateFixture is a test helper struct that encapsulates a flow protocol state as well as all of its backend dependencies.
VerificationNode implements an in-process verification node for tests.