public void TestMethodModificarBus()
        {
            GestorDAOSql gestorDAO = new GestorDAOSql();
                BusDAOSql busDAO = new BusDAOSql(gestorDAO);

                var tipoServicio = new TipoServicio("sdfsdf", "dfsfsd");
                tipoServicio.ID = 3;

                var bus = new Bus(2, "Toyota", "R 330 MG", "PER-0793", tipoServicio);
                bus.ID = 1;

                Assert.AreEqual(true, busDAO.Modificar(bus));
        }