import {deriveUpdates, applyUpdates} from './main'
import * as Y from 'yjs'

test('Documents stay synced through stores', () => {
  const source = new Y.Doc()
  const dest = new Y.Doc()

  const tags = source.getMap()
  tags.set('key', 'value0')

  applyUpdates(dest, deriveUpdates(source))
  expect(tags).toEqual(dest.getMap())

  tags.set('key', 'value1')
  expect(tags).toEqual(dest.getMap())
})