import cache from '../cache'

const testKey = 'key'
const testValue = 'test'

test('can set and get a kv pair', () => {
  cache.set(testKey, testValue)
  expect(cache.get(testKey)).toBe(testValue)
})

test('can delete a kv pair', () => {
  cache.set(testKey, testValue)
  expect(cache.get(testKey)).toBe(testValue)
  cache.clear(testKey)
  expect(cache.get(testKey)).toBe(false)
})

test('can expire a kv pair', () => {
  jest.useFakeTimers()
  cache.set(testKey, testValue, 10000)
  expect(cache.get(testKey)).toBe(testValue)
  jest.advanceTimersByTime(11000)
  expect(cache.get(testKey)).toBe(false)
})