/* eslint-env jest */
import { revertMessage } from '../revert-message';

describe('what an undo tells the merchant', () => {
  it('counts what went back', () => {
    expect(revertMessage(1)).toBe('One change put back.');
    expect(revertMessage(6, 0)).toBe('6 changes put back.');
  });

  it('says which edits were kept', () => {
    expect(revertMessage(4, 2)).toBe(
      '4 changes put back. 2 fields were edited after the automation wrote them and keep those edits.'
    );
  });
});

describe('an undo on pages deleted since', () => {
  it('says there was nothing to put back', () => {
    expect(revertMessage(0, 0, 4)).toBe(
      '0 changes put back. 4 changes were on pages deleted since, so there is nothing to put back.'
    );
    expect(revertMessage(2, 1, 1)).toBe(
      '2 changes put back. One field was edited after the automation wrote it and keeps that edit. One change was on a page deleted since, so there is nothing to put back.'
    );
  });
});