import { testState } from '../../test-utils/index.js'

import { updateInventoryRecordsForNextDay } from './updateInventoryRecordsForNextDay.js'

describe('updateInventoryRecordsForNextDay', () => {
  test('records inventory records for next day', () => {
    const { todaysPurchases, todaysStartingInventory } =
      updateInventoryRecordsForNextDay(
        testState({
          inventory: [
            { id: 'sample-item-1', quantity: 2 },
            { id: 'sample-item-2', quantity: 5 },
          ],
          todaysPurchases: {
            'sample-item-3': 3,
          },
        })
      )

    expect(todaysPurchases).toEqual({})
    expect(todaysStartingInventory).toEqual({
      'sample-item-1': 2,
      'sample-item-2': 5,
    })
  })
})