public void EnqueueMultipleDequeue()
{
var queue = new FirstInFirstOut <Guid>();
var a = Guid.NewGuid();
var b = Guid.NewGuid();
var c = Guid.NewGuid();
queue.Enqueue(a);
queue.Enqueue(b);
queue.Enqueue(c);
Assert.AreEqual <Guid>(a, queue.Dequeue());
Assert.AreEqual <Guid>(b, queue.Dequeue());
Assert.AreEqual <Guid>(c, queue.Dequeue());
}
public void TestDequeue1()
{
ReadOnlyCollection <int> expected = new ReadOnlyCollection <int>(new int[] { 1, 3, 5, 7, 9, 11 });
FirstInFirstOut <int> fifo = new FirstInFirstOut <int>(expected);
Assert.AreEqual(expected[0], fifo.Dequeue());
Assert.AreEqual(expected.Count - 1, fifo.Queue.Count);
Assert.AreEqual(expected[1], fifo.Dequeue());
Assert.AreEqual(expected[2], fifo.Dequeue());
Assert.AreEqual(expected[3], fifo.Peek());
Assert.AreEqual(expected[3], fifo.Dequeue());
Assert.AreEqual(expected[4], fifo.Peek());
}
static Queuing()
{
_Queue.Added += (s, args) =>
{
if (!BackgroundWorker.IsBusy)
{
BackgroundWorker.RunWorkerAsync();
}
};
BackgroundWorker.DoWork += (s, args) =>
{
// Get the next item from the queue
string key = _Queue.Dequeue();
Item item = CacheManager.Items[key];
// Perform whatever work there is to do on it
Treatment.GenerateThumbnail(Color.Transparent, key);
// Saves the modified item
CacheManager.Items[key] = item;
BackgroundWorker.ReportProgress(100 * _Queue.Count / _Queue.PeakCount);
};
BackgroundWorker.RunWorkerCompleted += (s, args) =>
{
if (_Queue.Count > 0)
{
BackgroundWorker.RunWorkerAsync();
}
};
}
public void EnqueueDequeue()
{
var queue = new FirstInFirstOut <Guid>();
var g = Guid.NewGuid();
queue.Enqueue(g);
var returned = queue.Dequeue();
Assert.AreEqual <Guid>(g, returned);
}
public void Count()
{
var queue = new FirstInFirstOut <bool>();
Assert.AreEqual <int>(0, queue.Count);
queue.Enqueue(true);
Assert.AreEqual <int>(1, queue.Count);
queue.Dequeue();
Assert.AreEqual <int>(0, queue.Count);
}
public void TestDequeue2()
{
ReadOnlyCollection <int> expected = new ReadOnlyCollection <int>(new int[] { 1, 3, 5, 7, 9, 11 });
FirstInFirstOut <int> fifo = new FirstInFirstOut <int>(expected);
Assert.AreEqual(expected[0], fifo.Dequeue());
Assert.AreEqual(expected[1], fifo.Dequeue());
fifo.Enqueue(10);
Assert.AreEqual(expected[2], fifo.Dequeue());
fifo.Enqueue(6);
Assert.AreEqual(expected[3], fifo.Dequeue());
expected = new ReadOnlyCollection <int>(new int[] { 9, 11, 10, 6 });
ReadOnlyCollection <int> actual = fifo.Queue;
Assert.AreEqual(expected.Count, actual.Count);
Assert.AreEqual(expected[0], actual[0]);
Assert.AreEqual(expected[1], actual[1]);
Assert.AreEqual(expected[2], actual[2]);
Assert.AreEqual(expected[3], actual[3]);
}
public void TestDequeue2()
{
ReadOnlyCollection<int> expected = new ReadOnlyCollection<int>(new int[] { 1, 3, 5, 7, 9, 11 });
FirstInFirstOut<int> fifo = new FirstInFirstOut<int>(expected);
Assert.AreEqual(expected[0], fifo.Dequeue());
Assert.AreEqual(expected[1], fifo.Dequeue());
fifo.Enqueue(10);
Assert.AreEqual(expected[2], fifo.Dequeue());
fifo.Enqueue(6);
Assert.AreEqual(expected[3], fifo.Dequeue());
expected = new ReadOnlyCollection<int>(new int[] { 9, 11, 10, 6 });
ReadOnlyCollection<int> actual = fifo.Queue;
Assert.AreEqual(expected.Count, actual.Count);
Assert.AreEqual(expected[0], actual[0]);
Assert.AreEqual(expected[1], actual[1]);
Assert.AreEqual(expected[2], actual[2]);
Assert.AreEqual(expected[3], actual[3]);
}
public void TestDequeue1()
{
ReadOnlyCollection<int> expected = new ReadOnlyCollection<int>(new int[] { 1, 3, 5, 7, 9, 11 });
FirstInFirstOut<int> fifo = new FirstInFirstOut<int>(expected);
Assert.AreEqual(expected[0], fifo.Dequeue());
Assert.AreEqual(expected.Count - 1, fifo.Queue.Count);
Assert.AreEqual(expected[1], fifo.Dequeue());
Assert.AreEqual(expected[2], fifo.Dequeue());
Assert.AreEqual(expected[3], fifo.Peek());
Assert.AreEqual(expected[3], fifo.Dequeue());
Assert.AreEqual(expected[4], fifo.Peek());
}
