using NUnit.Framework;
using Amib.Threading.Internal;

namespace PriorityQueueTests
{
	/// <summary>
	/// Summary description for TestWorkItemsQueue.
	/// </summary>
	[TestFixture]
	[Category("TestWorkItemsQueue")]
	public class TestWorkItemsQueue
	{
	    [Test]
		public void Init()
		{
		}

		[Test]
		public void IdempotenceWaiterEntry()
		{
			WorkItemsQueue q = new WorkItemsQueue();

			Assert.AreEqual(0, q.WaitersCount);

			WorkItemsQueue.WaiterEntry we1 = new WorkItemsQueue.WaiterEntry();
			q.PushWaiter(we1);

			Assert.AreEqual(1, q.WaitersCount);

			q.PushWaiter(we1);	
	
			Assert.AreEqual(1, q.WaitersCount);

			WorkItemsQueue.WaiterEntry we2 = new WorkItemsQueue.WaiterEntry();
			q.PushWaiter(we2);	

			Assert.AreEqual(2, q.WaitersCount);

			q.PushWaiter(we2);	

			Assert.AreEqual(2, q.WaitersCount);
		}
	}
}