Function testIterators

tests/y-map.tests.js:17–37

 * @param {t.TestCase} _tc
 */
export const testIterators = _tc => {
  const ydoc = new Y.Doc()
  /**
   * @type {Y.Type<{attrs: { [k:string]: number} }>}
   */
  const ymap = ydoc.get()
  // we are only checking if the type assumptions are correct
  /**
   * @type {Array<number>}
   */
  const vals = Array.from(ymap.attrValues())
  /**
   * @type {Array<[string,number]>}
   */
  const entries = Array.from(ymap.attrEntries())
  /**
   * @type {Array<string>}
   */
  const keys = Array.from(ymap.attrKeys())
  console.log(vals, entries, keys)
}

export const testNestedMapEvent = () => {
  const ydoc = new Y.Doc()