slate/packages/slate-history/test/isHistory/after-undo.js

/** @jsx jsx */

import { Transforms } from 'slate'
import { jsx } from '..'

export const input = (
  <editor>
    <block>
      Initial text <cursor />
    </block>
  </editor>
)

export const run = editor => {
  Transforms.insertText(editor, 'additional text')

  editor.undo()
}

export const output = true