public void Dequeues_until_stopped()
{
var messages = new NotifyingSingleQueue <string>();
messages.Enqueue(0, "a");
var sut = new Wait_for_work <string>(messages, () =>
{
string result;
var success = messages.TryDequeue(out result);
return(new Tuple <bool, string>(success, result));
});
var results = new List <string>();
sut.Dequeued += _ => results.Add(_);
ThreadPool.QueueUserWorkItem(_ => { sut.Dequeue_messages(() => { return(sut._running); }); }, null);
Thread.Sleep(1000);
sut.Stop();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("a", results[0]);
string s;
Assert.IsFalse(messages.TryDequeue(out s));
}
public void Wait_successful_after_enqueue()
{
var messages = new PriorityQueue <string>();
var sut = new NotifyingSingleQueue <string>(messages);
sut.Enqueue(0, "x");
Assert.IsTrue(sut.Wait(500));
}
public void Wait_successful_after_enqueue()
{
var messages = new PriorityQueue<string>();
var sut = new NotifyingSingleQueue<string>(messages);
sut.Enqueue(0, "x");
Assert.IsTrue(sut.Wait(500));
}
public void Enqueue()
{
var messages = new PriorityQueue <string>();
var sut = new NotifyingSingleQueue <string>(messages);
sut.Enqueue(0, "x");
Assert.AreSame("x", messages.Dequeue());
Assert.AreEqual(0, messages.Count);
}
public void Enqueue()
{
var messages = new PriorityQueue<string>();
var sut = new NotifyingSingleQueue<string>(messages);
sut.Enqueue(0, "x");
Assert.AreSame("x", messages.Dequeue());
Assert.AreEqual(0, messages.Count);
}
public void Wait_fails_after_dequeue()
{
var messages = new PriorityQueue<string>();
var sut = new NotifyingSingleQueue<string>(messages);
sut.Enqueue(0, "x");
string msg;
sut.TryDequeue(out msg);
Assert.IsFalse(sut.Wait(500));
}
public void Wait_fails_after_dequeue()
{
var messages = new PriorityQueue <string>();
var sut = new NotifyingSingleQueue <string>(messages);
sut.Enqueue(0, "x");
string msg;
sut.TryDequeue(out msg);
Assert.IsFalse(sut.Wait(500));
}
public void TryDequeue()
{
var messages = new PriorityQueue<string>();
var sut = new NotifyingSingleQueue<string>(messages);
messages.Enqueue(0, "x");
string result = null;
Assert.IsTrue(sut.TryDequeue(out result));
Assert.AreSame("x", result);
Assert.AreEqual(0, messages.Count);
}
public void TryDequeue()
{
var messages = new PriorityQueue <string>();
var sut = new NotifyingSingleQueue <string>(messages);
messages.Enqueue(0, "x");
string result = null;
Assert.IsTrue(sut.TryDequeue(out result));
Assert.AreSame("x", result);
Assert.AreEqual(0, messages.Count);
}
public void Stop_sets_termination_flag()
{
var messages = new NotifyingSingleQueue<int>();
var sut = new Wait_for_work<int>(messages, () =>
{
int result;
var success = messages.TryDequeue(out result);
return new Tuple<bool, int>(success, result);
});
sut._running = true;
sut.Stop();
Assert.IsFalse(sut._running);
}
public void Dequeueing_is_started()
{
var messages = new NotifyingSingleQueue<int>();
var sut = new Wait_for_work<int>(messages, () =>
{
int result;
var success = messages.TryDequeue(out result);
return new Tuple<bool, int>(success, result);
});
var are = new AutoResetEvent(false);
sut.Start((_) => are.Set());
Assert.IsTrue(are.WaitOne(500));
}
public void Stop_sets_termination_flag()
{
var messages = new NotifyingSingleQueue <int>();
var sut = new Wait_for_work <int>(messages, () =>
{
int result;
var success = messages.TryDequeue(out result);
return(new Tuple <bool, int>(success, result));
});
sut._running = true;
sut.Stop();
Assert.IsFalse(sut._running);
}
public void Dequeueing_is_started()
{
var messages = new NotifyingSingleQueue <int>();
var sut = new Wait_for_work <int>(messages, () =>
{
int result;
var success = messages.TryDequeue(out result);
return(new Tuple <bool, int>(success, result));
});
var are = new AutoResetEvent(false);
sut.Start((_) => are.Set());
Assert.IsTrue(are.WaitOne(500));
}
public void Dequeues_until_stopped()
{
var messages = new NotifyingSingleQueue<string>();
messages.Enqueue(0, "a");
var sut = new Wait_for_work<string>(messages, () =>
{
string result;
var success = messages.TryDequeue(out result);
return new Tuple<bool, string>(success, result);
});
var results = new List<string>();
sut.Dequeued += _ => results.Add(_);
ThreadPool.QueueUserWorkItem(_ => { sut.Dequeue_messages(() => {return sut._running; }); }, null);
Thread.Sleep(1000);
sut.Stop();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("a", results[0]);
string s;
Assert.IsFalse(messages.TryDequeue(out s));
}
public void Inject(NotifyingSingleQueue<IMessage> messages)
{
_messages = messages;
}