public void AddNormal()
{
Coordinate coordinate1 = new GeodeticCoordinate(1.0, 1.0);
Coordinate coordinate2 = new GeodeticCoordinate(2.0, 2.0);
Coordinate result = new GeodeticCoordinate(3.0, 3.0);
Coordinate add = coordinate1.Add(coordinate2);
Assert.True(add == result);
}
public void AddNullCoordinate2()
{
Coordinate coordinate1 = new GeodeticCoordinate(1.0, 1.0);
Assert.Throws <ArgumentNullException>(() => coordinate1.Add(null));
}