public void WhenKeyExistsTryRemoveRemovesItemAndReturnsTrue()
{
lru.GetOrAdd(1, valueFactory.Create);
lru.TryRemove(1).Should().BeTrue();
lru.TryGet(1, out var value).Should().BeFalse();
}
public void WhenItemIsRemovedItIsDisposed()
{
var lruOfDisposable = new ConcurrentLru <int, DisposableItem>(1, 6, EqualityComparer <int> .Default);
var disposableValueFactory = new DisposableValueFactory();
lruOfDisposable.GetOrAdd(1, disposableValueFactory.Create);
lruOfDisposable.TryRemove(1);
disposableValueFactory.Items[1].IsDisposed.Should().BeTrue();
}
public void WhenScopedIsCreatedFromCacheItemHasExpectedLifetime()
{
var lru = new ConcurrentLru <int, Scoped <Disposable> >(2, 9, EqualityComparer <int> .Default);
var valueFactory = new DisposableValueFactory();
using (var lifetime = lru.GetOrAdd(1, valueFactory.Create).CreateLifetime())
{
lifetime.Value.IsDisposed.Should().BeFalse();
}
valueFactory.Disposable.IsDisposed.Should().BeFalse();
lru.TryRemove(1);
valueFactory.Disposable.IsDisposed.Should().BeTrue();
}