public void TwoPopsWaitWhenItemsWillBeAvailable()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
AutoResetEvent resetEvent = new AutoResetEvent(false);
var task1 = Task.Run(() =>
{
resetEvent.Set();
return(richQueue.Pop());
});
// Wait when Pop task begin
resetEvent.WaitOne();
var task2 = Task.Run(() =>
{
resetEvent.Set();
return(richQueue.Pop());
});
// Wait when Pop task begin
resetEvent.WaitOne();
richQueue.Push(5);
richQueue.Push(7);
Assert.AreEqual(5, task1.Result);
Assert.AreEqual(7, task2.Result);
}
}
public void PushIncreasesCount()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
richQueue.Push(5);
richQueue.Push(7);
Assert.AreEqual(2, richQueue.Count);
}
}
public void PopTwiseReturnsTwoPushedItem()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
richQueue.Push(5);
richQueue.Push(7);
var actualValue1 = richQueue.Pop();
var actualValue2 = richQueue.Pop();
Assert.AreEqual(5, actualValue1);
Assert.AreEqual(7, actualValue2);
}
}
public void PushThrowsOnDisposedObject()
{
RichQueue <int> richQueue = new RichQueue <int>();
richQueue.Dispose();
Assert.Catch <ObjectDisposedException>(() => richQueue.Push(5));
}
public void PopReturnsPushedItem()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
richQueue.Push(5);
var actualValue = richQueue.Pop();
Assert.AreEqual(5, actualValue);
}
}
public void PopDecreasesCount()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
richQueue.Push(5);
var countBeforePop = richQueue.Count;
richQueue.Pop();
Assert.AreEqual(countBeforePop - 1, richQueue.Count);
}
}
public void CountThrowsOnDisposedObject()
{
RichQueue <int> richQueue = new RichQueue <int>();
richQueue.Push(5);
richQueue.Dispose();
Assert.Catch <ObjectDisposedException>(() =>
{
var count = richQueue.Count;
});
}
public void PopWaitsWhenItemWillBeAvailable()
{
using (RichQueue <int> richQueue = new RichQueue <int>())
{
ManualResetEvent resetEvent = new ManualResetEvent(false);
var task = Task.Run(() =>
{
resetEvent.Set();
return(richQueue.Pop());
});
// Wait when Pop task begin
resetEvent.WaitOne();
richQueue.Push(5);
Assert.AreEqual(5, task.Result);
}
}
