log4net.Util.CyclicBuffer.PopAll C# (CSharp) Méthode

		public LoggingEvent[] PopAll()
		{
			lock(this)
			{
				LoggingEvent[] ret = new LoggingEvent[m_numElems];

				if (m_numElems > 0)
				{
					if (m_first < m_last)
					{
						Array.Copy(m_events, m_first, ret, 0, m_numElems);
					}
					else
					{
						Array.Copy(m_events, m_first, ret, 0, m_maxSize - m_first);
						Array.Copy(m_events, 0, ret, m_maxSize - m_first, m_last);
					}
				}

				Clear();

				return ret;
			}
		}

		[Test] public void TestSize1()
		{
			CyclicBuffer cb = new CyclicBuffer(1);

			Assert.AreEqual(0, cb.Length, "Empty Buffer should have length 0");
			Assert.AreEqual(1, cb.MaxSize, "Buffer should have max size 1");

			LoggingEvent event1 = new LoggingEvent(null, null, null, null, null, null);
			LoggingEvent event2 = new LoggingEvent(null, null, null, null, null, null);

			LoggingEvent discardedEvent = cb.Append(event1);

			Assert.IsNull(discardedEvent, "No event should be discarded untill the buffer is full");
			Assert.AreEqual(1, cb.Length, "Buffer should have length 1");
			Assert.AreEqual(1, cb.MaxSize, "Buffer should still have max size 1");


			discardedEvent = cb.Append(event2);

			Assert.AreSame(event1, discardedEvent, "Expect event1 to now be discarded");
			Assert.AreEqual(1, cb.Length, "Buffer should still have length 1");
			Assert.AreEqual(1, cb.MaxSize, "Buffer should really still have max size 1");

			LoggingEvent[] discardedEvents = cb.PopAll();

			Assert.AreEqual(1, discardedEvents.Length, "Poped events length should be 1");
			Assert.AreSame(event2, discardedEvents[0], "Expect event2 to now be popped");
			Assert.AreEqual(0, cb.Length, "Buffer should be back to length 0");
			Assert.AreEqual(1, cb.MaxSize, "Buffer should really really still have max size 1");
		}