public void Close_is_idempotent_and_thread_safe()
{
var set = new ConcurrentExpiringSet <string>();
var ex = Record.Exception(() =>
{
set.Close();
set.Close();
Parallel.Invoke(() => set.Close(), () => set.Close());
});
Assert.Null(ex);
}
public void AddOrUpdate_throws_after_close()
{
var set = new ConcurrentExpiringSet <string>();
set.AddOrUpdate("testKey1", DateTime.UtcNow + TimeSpan.FromSeconds(5));
set.Close();
Assert.Throws <ObjectDisposedException>(() => set.AddOrUpdate("testKey2", DateTime.UtcNow - TimeSpan.FromSeconds(5)));
}