public void GetSuccessorsTests_1()
{
// v1 -> v2 -> v3
IVertex first = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex second = VertexExtensions.CreateTextVertex(vertexType, "v2");
IVertex third = VertexExtensions.CreateTextVertex(vertexType, "v3");
IEdge first_edge = new HyperEdge(edgeType, first, second);
IEdge second_edge = new HyperEdge(edgeType, second, third);
// à partir de v1 on doit obtenir seulement v2
var neighboors = first.Successors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(1, neighboors.Count);
Assert.AreSame(second, neighboors[0]);
// à partir de v2 on doit obtenir seulement v3
neighboors.Clear();
neighboors = second.Successors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(1, neighboors.Count);
Assert.AreSame(third, neighboors[0]);
// à partir de v3 on doit ne doit rien obtenir
neighboors.Clear();
neighboors = third.Successors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(0, neighboors.Count);
}
public void GetPredecessorsTests_1()
{
// v1 -> v2 -> v3
IVertex first = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex second = VertexExtensions.CreateTextVertex(vertexType, "v2");
IVertex third = VertexExtensions.CreateTextVertex(vertexType, "v3");
IEdge first_edge = new HyperEdge(edgeType, first, second);
IEdge second_edge = new HyperEdge(edgeType, second, third);
var neighboors = first.Predecessors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(0, neighboors.Count);
neighboors.Clear();
neighboors = second.Predecessors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(1, neighboors.Count);
Assert.AreSame(first, neighboors[0]);
neighboors.Clear();
neighboors = third.Predecessors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(1, neighboors.Count);
Assert.AreSame(second, neighboors[0]);
}
/// <summary>
/// Moves this <see cref="MAPPatch"/> object using the passed vector <paramref name="v"/>.
/// </summary>
/// <param name="mapBrushSide">This <see cref="MAPPatch"/>.</param>
/// <param name="v">Translation vector.</param>
public static void Translate(this MAPPatch mapPatch, Vector3 v)
{
for (int i = 0; i < mapPatch.points.Length; ++i)
{
VertexExtensions.Translate(mapPatch.points[i], v);
}
}
public void RemoveVertexSimpleGraph()
{
GraphObjectTypeInfo vertexType = new GraphObjectTypeInfo("33ca7d63-78e0-44b2-90b2-279f20f48856", "Test Vertex Type", GraphObjectType.Vertex);
GraphObjectTypeInfo edgeType = new GraphObjectTypeInfo("9eaa1218-14d9-46cd-9678-c2a29128982f", "Test Edge Type", GraphObjectType.Edge);
Graph g = new Graph();
IVertex origin = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex target = VertexExtensions.CreateTextVertex(vertexType, "v2");
g.AddVertex(origin);
g.AddVertex(target);
g.CreateEdge(edgeType, origin, target);
Assert.AreEqual <int>(1, origin.Links.Count);
Assert.AreEqual <int>(1, target.Links.Count);
g.RemoveVertex(target);
List <IVertex> results = g.SearchNode("", "v2");
Assert.IsNull(results);
Assert.AreEqual <int>(0, origin.Links.Count);
// not in the graph anymore but should have the reference to the edge deleted
Assert.AreEqual <int>(0, target.Links.Count);
}
private Graph GetTestGraph()
{
GraphObjectTypeInfo vertexType = new GraphObjectTypeInfo("33ca7d63-78e0-44b2-90b2-279f20f48856", "Test Vertex Type", GraphObjectType.Vertex);
GraphObjectTypeInfo edgeType = new GraphObjectTypeInfo("9eaa1218-14d9-46cd-9678-c2a29128982f", "Test Edge Type", GraphObjectType.Edge);
Graph g = new Graph();
IVertex origin = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex target = VertexExtensions.CreateTextVertex(vertexType, "v2");
g.AddVertex(origin);
g.AddVertex(target);
g.CreateEdge(edgeType, origin, target);
return(g);
}
public void RelationshipToSelf()
{
GraphObjectTypeInfo vertexType = new GraphObjectTypeInfo("33ca7d63-78e0-44b2-90b2-279f20f48856", "Test Vertex Type", GraphObjectType.Vertex);
OrientedBinaryEdgeTypeInfo edgeType = new OrientedBinaryEdgeTypeInfo("9eaa1218-14d9-46cd-9678-c2a29128982f", "Test Binary Oriented Edge Type");
Graph g = new Graph();
IVertex first = VertexExtensions.CreateTextVertex(vertexType, "v1");
g.AddVertex(first);
g.CreateEdge(edgeType, first, first);
IEnumerable <IVertex> list = first.Successors(edgeType);
Assert.AreEqual(1, list.Count());
}
public void VertexExtensionsOne()
{
IVertex origin = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex target = VertexExtensions.CreateTextVertex(vertexType, "v2");
IEdge edge = new HyperEdge(edgeType, origin, target);
var neighboors = origin.Successors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(1, neighboors.Count);
Assert.AreSame(target, neighboors[0]);
neighboors.Clear();
neighboors = target.Successors(edgeType);
Assert.IsNotNull(neighboors);
Assert.AreEqual <int>(0, neighboors.Count);
}
public void RemoveEdgeSimpleGraph()
{
GraphObjectTypeInfo vertexType = new GraphObjectTypeInfo("33ca7d63-78e0-44b2-90b2-279f20f48856", "Test Vertex Type", GraphObjectType.Vertex);
GraphObjectTypeInfo edgeType = new GraphObjectTypeInfo("9eaa1218-14d9-46cd-9678-c2a29128982f", "Test Edge Type", GraphObjectType.Edge);
Graph g = new Graph();
IVertex origin = VertexExtensions.CreateTextVertex(vertexType, "v1");
IVertex target = VertexExtensions.CreateTextVertex(vertexType, "v2");
g.AddVertex(origin);
g.AddVertex(target);
IEdge edge = g.CreateEdge(edgeType, origin, target);
Assert.AreEqual <int>(1, origin.Links.Count);
Assert.AreEqual <int>(1, target.Links.Count);
Assert.AreEqual <int>(1, g.EdgesNumber);
g.RemoveEdge(edge);
Assert.AreEqual <int>(0, origin.Links.Count);
Assert.AreEqual <int>(0, target.Links.Count);
Assert.AreEqual <int>(0, g.EdgesNumber);
}