moy-dom/test/listDiff/move.test.js

A flexiable Virtual DOM library for building modern web interface.

import move from '../../src/listDiff/move'

describe('test for move', () => {
  test('simple test', () => {
    const list = [1, 3, 2, 4], changes = []
    move(2, 1, list, changes)

    expect(list).toEqual([1, 2, 3, 4])
    expect(changes).toEqual([{
      type: 1,
      toIndex: 2,
      fromIndex: 1,
    }])
  })
})