Google.Maps.DistanceMatrix.DistanceMatrixRequest.AddDestination C# (CSharp) Method

        public void AddDestination(Location destination)
        {
            WaypointsDestination.Add(WaypointsDestination.Count, destination);
        }

        public void DrivingDistancebyAddressHasOneOriginAndMultipleDestinationAdresses()
        {
            DistanceMatrixRequest request = new DistanceMatrixRequest();

            //rotherham
            request.AddOrigin(new Location("Rotherham"));
            //sheffield
            request.AddDestination(new Location("Sheffield"));
            request.AddDestination(new Location("London"));

            request.Mode = TravelMode.driving;

            DistanceMatrixResponse response = new DistanceMatrixService().GetResponse(request);

            Assert.AreEqual(ServiceResponseStatus.Ok, response.Status);
            Assert.Greater(response.DestinationAddresses.Length, 1);
            Assert.AreEqual(1, response.OriginAddresses.Length, 1);
        }