Method setup

test/lib/next-modes/next-start.ts:43–46

(parentSpan: Span)

  }

  public async setup(parentSpan: Span) {
    super.setup(parentSpan)
    await super.createTestDir({ parentSpan })
  }

  private handleStdio = (childProcess) => {
    childProcess.stdout.on('data', (chunk) => {