Bamboo.Prevalence.Util.Tests.SnapshotTakerTest.TestSnapshotTaker C# (CSharp) Method

		public void TestSnapshotTaker()
		{
			// create some logs...			
			Add(30); 
			_engine.HandsOffOutputLog();
			Add(20);

			TimeSpan period = TimeSpan.FromSeconds(3);
			SnapshotTaker taker = new SnapshotTaker(_engine, period);		

			// Let's wait for a snapshot to be taken
			Thread.Sleep(TimeSpan.FromSeconds(5));			
			AssertEquals(1, _engine.PrevalenceBase.GetFiles("*.snapshot").Length);

			// more log files...
			Add(20);

			// a second snapshot...
			Thread.Sleep(TimeSpan.FromSeconds(2));

			// ok, we're done.
			taker.Dispose();

			// Let's make sure no more snapshots will be
			// taken...
			Thread.Sleep(period + TimeSpan.FromSeconds(1));

			AssertEquals(2, _engine.PrevalenceBase.GetFiles("*.snapshot").Length);

			// sanity check
			CrashRecover();
			AssertTotal(70);			
		}