public void APITestRelationCreateGetUpdate() { // intialize the connection. APIConnection api_instance = new APIConnection("http://api06.dev.openstreetmap.org/", "osmsharp", "osmsharp"); // open a changeset. long changeset_id = api_instance.ChangeSetOpen("Simple Relation Creation Test"); // initialize the relation. SimpleRelation relation = new SimpleRelation(); relation.Tags = new Dictionary<string, string>(); relation.Tags.Add("type", "testrelation"); relation.Members = new List<SimpleRelationMember>(); relation.Visible = true; // initialize the nodes. SimpleNode node = new SimpleNode(); node.Latitude = -0.494497; node.Longitude = -24.119325; node.Tags = new Dictionary<string, string>(); node.Tags.Add("type", "testnode1"); node.Visible = true; node = api_instance.NodeCreate(node); relation.Members.Add(new SimpleRelationMember() { MemberId = node.Id.Value, MemberRole = "some_nodes_role", MemberType = SimpleRelationMemberType.Node }); node = new SimpleNode(); node.Latitude = -0.494497 + 0.0001f; node.Longitude = -24.119325 + 0.0001f; node.Tags = new Dictionary<string, string>(); node.Tags.Add("type", "testnode2"); node.Visible = true; node = api_instance.NodeCreate(node); relation.Members.Add(new SimpleRelationMember() { MemberId = node.Id.Value, MemberRole = "some_nodes_role", MemberType = SimpleRelationMemberType.Node }); // save the relation. relation = api_instance.RelationCreate(relation); // close the changeset. api_instance.ChangeSetClose(); // check if the id now has a value. Assert.IsTrue(relation.Id.HasValue); // get the new relation id. long relation_id = relation.Id.Value; // open new changeset. changeset_id = api_instance.ChangeSetOpen("Simple Relation Update Test"); // get the relation. SimpleRelation api_relation = api_instance.RelationGet(relation.Id.Value); api_relation.Tags.Add("another_tag", "test adding a tag!"); api_instance.RelationUpdate(api_relation); // close the current changeset. api_instance.ChangeSetClose(); // get the api relation. api_relation = api_instance.RelationGet(relation.Id.Value); Assert.AreEqual(2, api_relation.Tags.Count); Assert.IsTrue(api_relation.Tags.ContainsKey("another_tag")); Assert.AreEqual("test adding a tag!", api_relation.Tags["another_tag"]); }