public void getLastFewAverageTest()
        {
            List<float> data = new List<float>();
            data.Add(73.42F);
            data.Add(33.35F);
            data.Add(23.4F);

            // test use all but one
            Averager target = new Averager(data);
            int numberOfLastValues = 2;
            float expected = 28.375F;
            float actual;
            actual = target.getLastFewAverage(numberOfLastValues);
            Assert.AreEqual(expected, actual);

            // test use all
            expected = 43.39F;
            actual = target.getLastFewAverage(3);
            Assert.AreEqual(expected, actual);

            // test use just one
            expected = 23.4F;
            actual = target.getLastFewAverage(1);
            Assert.AreEqual(expected, actual);

            //test if not average bigger than list size
            expected = 43.39F;
            actual = target.getLastFewAverage(5);
            Assert.AreEqual(expected, actual);
        }
        public void getTotalAverageTest()
        {
            List<float> data = new List<float>();
            data.Add(23.42F);
            data.Add(33.35F);
            data.Add(234F);

            Averager target = new Averager(data);
            float expected = 96.92333333333333F;
            float actual;
            actual = target.getTotalAverage();
            Assert.AreEqual(expected, actual);
        }