import { reorderer } from './index';

describe('reorderer', () => {
  it('should be able to move items down the list', () => {
    const { reorderedList } = reorderer({
      sortedList: [
        { initialListIndex: 0, listIndex: 0 },
        { initialListIndex: 1, listIndex: 1 },
        { initialListIndex: 2, listIndex: 2 },
        { initialListIndex: 3, listIndex: 3 },
      ],
      fromListIndex: 0,
      toListIndex: 2,
    });

    expect(reorderedList).toMatchSnapshot();
  });

  it('should be able to move items up the list', () => {
    const { reorderedList } = reorderer({
      sortedList: [
        { initialListIndex: 0, listIndex: 0 },
        { initialListIndex: 1, listIndex: 1 },
        { initialListIndex: 2, listIndex: 2 },
        { initialListIndex: 3, listIndex: 3 },
      ],
      fromListIndex: 3,
      toListIndex: 1,
    });

    expect(reorderedList).toMatchSnapshot();
  });
});