public void TestAddRelationAndMembers()
{
Way testWay = new Way();
testWay.Id = 1;
testWay.Nodes = new List<long>();
testWay.Nodes.Add(1);
testWay.Nodes.Add(2);
Node node1 = new Node();
node1.Id = 1;
node1.Longitude = 0;
node1.Latitude = 0;
Node node2 = new Node();
node2.Id = 2;
node2.Longitude = 0;
node2.Latitude = 0;
Relation relationAsMember = new Relation();
relationAsMember.Id = 2;
Relation relation = new Relation();
relation.Id = 1;
relation.Members = new List<RelationMember>();
relation.Members.Add(new RelationMember()
{
MemberId = 1,
MemberRole = "node",
MemberType = OsmGeoType.Node
});
relation.Members.Add(new RelationMember()
{
MemberId = 2,
MemberRole = "node",
MemberType = OsmGeoType.Node
});
relation.Members.Add(new RelationMember()
{
MemberId = 1,
MemberRole = "way",
MemberType = OsmGeoType.Way
});
relation.Members.Add(new RelationMember()
{
MemberId = 2,
MemberRole = "relation",
MemberType = OsmGeoType.Relation
});
var source = new MemoryDataSource();
source.AddRelation(relation);
// test positive cases.
IList<Relation> resultRelations = source.GetRelationsFor(node1);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(1, resultRelations.Count);
Assert.AreEqual(relation, resultRelations[0]);
resultRelations = source.GetRelationsFor(node2);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(1, resultRelations.Count);
Assert.AreEqual(relation, resultRelations[0]);
resultRelations = source.GetRelationsFor(testWay);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(1, resultRelations.Count);
Assert.AreEqual(relation, resultRelations[0]);
resultRelations = source.GetRelationsFor(relationAsMember);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(1, resultRelations.Count);
Assert.AreEqual(relation, resultRelations[0]);
// test negative cases.
resultRelations = source.GetRelationsFor(OsmGeoType.Node, 10000);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(0, resultRelations.Count);
resultRelations = source.GetRelationsFor(OsmGeoType.Way, 10000);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(0, resultRelations.Count);
resultRelations = source.GetRelationsFor(OsmGeoType.Relation, 10000);
Assert.IsNotNull(resultRelations);
Assert.AreEqual(0, resultRelations.Count);
}
