public void FindAllGeneralFeMessagesTest()
        {
            MessageQuery             query  = new MessageQuery(sessions[7]);
            IEnumerable <SpeedEvent> events =
                (IEnumerable <SpeedEvent>)query.FindAllGeneralFeMessages();
            float sum = events.Sum(s => s.Speed);

            Assert.IsTrue(sum == 59067.4961F);
            Assert.IsTrue(events.Count() == 6463);
        }