public void Only_one_thread_can_acquire_the_lock_at_a_time()
{
var l = new Lock<int>(1);
var trigger = new ManualResetEvent(false);
var first = Async.Fork(() =>
{
trigger.WaitOne();
Thread.Sleep(200);
l.Capture(new Result()).Wait();
}, new Result());
Result secondInternal = null;
var second = Async.Fork(() =>
{
trigger.WaitOne();
secondInternal = l.Capture(new Result());
}, new Result());
trigger.Set();
Assert.IsFalse(first.HasValue);
second.Wait();
l.Release();
Assert.IsTrue(secondInternal.HasValue);
Assert.IsFalse(first.HasValue);
secondInternal.Wait();
first.Wait();
Assert.IsTrue(first.HasValue);
}
public void WhenDone_is_called_when_lock_is_acquired()
{
var l = new Lock<int>(1);
var first = l.Capture(new Result());
var second = l.Capture(new Result());
Assert.IsTrue(first.HasValue);
Assert.IsFalse(second.HasValue);
var reset = new ManualResetEvent(false);
second.WhenDone( _ => reset.Set());
l.Release();
Assert.IsTrue(reset.WaitOne(TimeSpan.FromSeconds(10),true));
Assert.IsTrue(second.HasValue);
l.Release();
}
