message: increase async delay for more test cases
diff: @@ -238,7 +238,7 @@ describe('Component async', () => {
  Promise.resolve().then(() => {
  Vue.nextTick(next)
  })
  - }, 0)
  + }, 50)
  }),
  loading: { template: `<div>loading</div>` },
  error: { template: `<div>error</div>` },
  @@ -268,7 +268,7 @@ describe('Component async', () => {
  Promise.resolve().then(() => {
  Vue.nextTick(next)
  })
  - }, 5)
  + }, 50)
  }),
  loading: { template: `<div>loading</div>` },
  error: { template: `<div>error</div>` },
  