public void AddFeatureListTest() { var point1 = new Point(new GeographicPosition(30.0, 110.0)); var point2 = new Point(new GeographicPosition(30.0, 120.0)); var expected = new List <Feature>() { new Feature(point1), new Feature(point2) }; var url = String.Join("/", new string[] { urlPrefix1, layer1, "data" }); var handler = new MockHttpHandler(url, "POST", (req, res, param) => { var result = new RestResult(); var form = req.GetFormData(); if (form.ContainsKey("data")) { var data = form["data"]; try { var actual = JsonConvert.DeserializeObject <List <Feature> >(data); if (expected.SequenceEqual(actual)) { result.Success = true; } } catch { } } return(JsonConvert.SerializeObject(result)); }); mockServer.AddRequestHandler(handler); try { var db = new MapDB(db1); var layer = new FeatureLayer(layer1, db); layer.Add(expected); } catch (Exception ex) { Assert.Fail(ex.Message); } }