@jeremyckahn/farmhand/src/game-logic/reducers/updatePriceEvents.test.ts

A farming game

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

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

describe('updatePriceEvents', () => {
  test('updates price events', () => {
    const { priceCrashes, priceSurges } = updatePriceEvents(
      testState({
        priceCrashes: {
          'sample-crop-1': { itemId: 'sample-crop-1', daysRemaining: 1 },
          'sample-crop-2': { itemId: 'sample-crop-2', daysRemaining: 3 },
        },
        priceSurges: {
          'sample-crop-3': { itemId: 'sample-crop-3', daysRemaining: 5 },
        },
      })
    )

    expect(priceCrashes).toEqual({
      'sample-crop-2': { itemId: 'sample-crop-2', daysRemaining: 2 },
    })

    expect(priceSurges).toEqual({
      'sample-crop-3': { itemId: 'sample-crop-3', daysRemaining: 4 },
    })
  })
})