public async Task WhenKeyIsRequesteItIsCreatedAndCachedAsync()
{
var result1 = await lru.GetOrAddAsync(1, valueFactory.CreateAsync).ConfigureAwait(false);
var result2 = await lru.GetOrAddAsync(1, valueFactory.CreateAsync).ConfigureAwait(false);
valueFactory.timesCalled.Should().Be(1);
result1.Should().Be(result2);
}
public async Task WhenValueExpiresAsyncItIsDisposed()
{
var lruOfDisposable = new ClassicLru <int, DisposableItem>(1, 6, EqualityComparer <int> .Default);
var disposableValueFactory = new DisposableValueFactory();
for (int i = 0; i < 7; i++)
{
await lruOfDisposable.GetOrAddAsync(i, disposableValueFactory.CreateAsync);
}
disposableValueFactory.Items[0].IsDisposed.Should().BeTrue();
disposableValueFactory.Items[1].IsDisposed.Should().BeFalse();
}