public void write()
{
MemoryStream readStream = new MemoryStream(sampleData, false);
MapMarker[] mapMarkers = MapMarker.ReadFile(readStream);
MemoryStream writeStream = new MemoryStream();
MapMarker.WriteFile(mapMarkers, writeStream);
MemoryStream rereadStream = new MemoryStream(writeStream.ToArray(), false);
MapMarker[] rereadMapMarkers = MapMarker.ReadFile(rereadStream);
testMarkers(rereadMapMarkers);
}
