import { noop } from 'es-toolkit/function'
import format from '.'
import graphToLogStruct from '../graph-to-log-struct'

describe('loop', () => {
  const list = graphToLogStruct('start -> (loop, loopNode, plainNode1 -> plainNode2)')
  const [startNode, loopNode, ...loops] = list
  const result = format(list as any, noop)
  it('result should have no nodes in loop node', () => {
    expect(result.find(item => !!item.execution_metadata?.loop_id)).toBeUndefined()
  })
  it('loop should put nodes in details', () => {
    expect(result).toEqual([
      startNode,
      {
        ...loopNode,
        details: [
          [loops[0], loops[1]],
        ],
      },
    ])
  })
})
