/CsvLogTailer.Tests/LogRecordObservableExtensions.cs

using System;

using System.Collections.Concurrent;

using System.Reactive;

using System.Reactive.Linq;



namespace CsvLogTailing.Tests

{

	public static class LogRecordObservableExtensions

	{

		public static IDisposable MaintainObservedEventsCollection(

			this IObservable<LogRecord> tailedEvents,

			BlockingCollection<Notification<LogRecord>> observedEvents)

		{

			return tailedEvents

				.Materialize()

				.Subscribe(

					observedEvents.Add,

					err =>

					{

						observedEvents.CompleteAdding();

						throw err;

					});

		}

	}

}