public async void RetrievingAllTwiceInARow_CallsRepositoryOnce()
{
var repository = new Mock <IStoreRepository>();
var cache = new MemoryCache(new MemoryCacheOptions());
var cachedRepository = new CachedStoreRepository(cache, repository.Object);
var result1 = await cachedRepository.GetAllAsync();
var result2 = await cachedRepository.GetAllAsync();
repository.Verify(s => s.GetAllAsync(), Times.Once());
Assert.Equal(result1, result2);
}
public async void InvalidatingCacheBetweenTwoCalls_CallsRepositoryTwice()
{
var repository = new Mock <IStoreRepository>();
var cache = new MemoryCache(new MemoryCacheOptions());
var cachedRepository = new CachedStoreRepository(cache, repository.Object);
var result1 = await cachedRepository.GetAllAsync();
cache.Remove(CacheKeys.AllStores);
var result2 = await cachedRepository.GetAllAsync();
repository.Verify(s => s.GetAllAsync(), Times.Exactly(2));
Assert.Equal(result1, result2);
}
