Function createLinearDAG

packages/testing/src/factories/dag.factory.ts:145–161

(nodeIds: string[])

 * ```
 */
export function createLinearDAG(nodeIds: string[]): DAG {
  const nodes = new Map<string, DAGNode>()

  for (let i = 0; i < nodeIds.length; i++) {
    const id = nodeIds[i]
    const outgoingEdges: DAGEdge[] = i < nodeIds.length - 1 ? [{ target: nodeIds[i + 1] }] : []
    const incomingEdges = i > 0 ? [nodeIds[i - 1]] : []

    nodes.set(id, createDAGNode({ id, outgoingEdges, incomingEdges }))
  }

  return {
    nodes,
    loopConfigs: new Map(),
    parallelConfigs: new Map(),
  }
}

/**
 * Adds a node to an existing DAG.