public void BuildLabelsTest()
        {
            TrackCollection tracks = LoadTracks();
            AxisLabelProvider target = new AxisLabelProvider();
            DateTime startTime = tracks.First.StartTime;
            DateTime endTime = tracks.Last.EndTime;
            target.BuildLabels(startTime, endTime);

            Assert.AreEqual(target.Count, 2);
            Assert.AreEqual(target.GetTime(0), new DateTime(2012, 3, 1, 11, 0, 0));
            Assert.AreEqual(target.GetTime(1), new DateTime(2012, 3, 1, 12, 0, 0));
        }