Function createDAGNode

packages/testing/src/factories/dag.factory.ts:65–89

(options: DAGNodeFactoryOptions = {})

 * ```
 */
export function createDAGNode(options: DAGNodeFactoryOptions = {}): DAGNode {
  const id = options.id ?? `node-${generateRandomString(6)}`
  const block =
    options.block ??
    createSerializedBlock({
      id,
      type: options.type ?? 'function',
      params: options.params,
    })

  const outgoingEdges = new Map<string, DAGEdge>()
  if (options.outgoingEdges) {
    options.outgoingEdges.forEach((edge, i) => {
      outgoingEdges.set(`edge-${i}`, edge)
    })
  }

  return {
    id,
    block,
    outgoingEdges,
    incomingEdges: new Set(options.incomingEdges ?? []),
    metadata: options.metadata ?? {},
  }
}

/**
 * Creates a DAG structure from a list of node IDs.