static void TestDegree()
{
CW(DataExtensions.LatLonToDegree(-180).ToString());
CW(DataExtensions.LatLonToDegree(-170).ToString());
CW(DataExtensions.LatLonToDegree(10).ToString());
CW(DataExtensions.LatLonToDegree(180).ToString());
CW(DataExtensions.LatLonToDegree(0).ToString());
}