public void RetornarCalculoDistanciaTest()
        {
            double Distancia1 = Coordenadas.RetornarCalculoDistancia(47.712696, -122.083926, 0, 0);

            Assert.AreEqual(12346619.84321486, Distancia1);

            double Distancia2 = Coordenadas.RetornarCalculoDistancia(47.712696, -122.083926, 36.249793, -115.103541);

            Assert.AreEqual(1398904.5676025117, Distancia2);
        }