public void Constructor()
{
const int vertex = 10;
var graph = new AdjacencyGraph <int, Edge <int> >();
var verticesPositions = new Dictionary <int, Point>();
var verticesSizes = new Dictionary <int, Size>();
var context = new ContextualLayoutContext <int, Edge <int>, AdjacencyGraph <int, Edge <int> > >(
graph,
vertex,
verticesPositions,
verticesSizes);
Assert.AreEqual(vertex, context.SelectedVertex);
Assert.AreSame(verticesPositions, context.Positions);
Assert.AreSame(verticesSizes, context.Sizes);
Assert.AreSame(graph, context.Graph);
Assert.AreEqual(LayoutMode.Simple, context.Mode);
}
public void StandardFactory()
{
var vertex = new TestVertex("10");
var positions = new Dictionary <TestVertex, Point>();
var sizes = new Dictionary <TestVertex, Size>();
var graph = new BidirectionalGraph <TestVertex, Edge <TestVertex> >();
graph.AddVertex(vertex);
var context = new ContextualLayoutContext <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(
graph,
vertex,
positions,
sizes);
var factory = new ContextualLayoutAlgorithmFactory <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >();
CollectionAssert.AreEqual(
new[] { "DoubleTree", "BalloonTree" },
factory.AlgorithmTypes);
Assert.IsNull(
factory.CreateAlgorithm(
string.Empty,
context,
new DoubleTreeLayoutParameters()));
Assert.IsNull(
factory.CreateAlgorithm(
"NotExist",
context,
new DoubleTreeLayoutParameters()));
Assert.IsNull(
factory.CreateAlgorithm(
"doubletree",
context,
new DoubleTreeLayoutParameters()));
Assert.IsInstanceOf <DoubleTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >(
factory.CreateAlgorithm(
"DoubleTree",
context,
new DoubleTreeLayoutParameters()));
Assert.IsInstanceOf <BalloonTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >(
factory.CreateAlgorithm(
"BalloonTree",
context,
new BalloonTreeLayoutParameters()));
var testParameters = new TestLayoutParameters();
var doubleTreeParameters = new DoubleTreeLayoutParameters();
ILayoutParameters createdParameters = factory.CreateParameters(string.Empty, doubleTreeParameters);
Assert.IsNull(createdParameters);
createdParameters = factory.CreateParameters("NotExist", doubleTreeParameters);
Assert.IsNull(createdParameters);
createdParameters = factory.CreateParameters("DoubleTree", null);
Assert.IsInstanceOf <DoubleTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(doubleTreeParameters, createdParameters);
createdParameters = factory.CreateParameters("DoubleTree", testParameters);
Assert.IsInstanceOf <DoubleTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(testParameters, createdParameters);
createdParameters = factory.CreateParameters("DoubleTree", doubleTreeParameters);
Assert.IsInstanceOf <DoubleTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(doubleTreeParameters, createdParameters);
var balloonTreeParameters = new BalloonTreeLayoutParameters();
createdParameters = factory.CreateParameters("BalloonTree", null);
Assert.IsInstanceOf <BalloonTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(balloonTreeParameters, createdParameters);
createdParameters = factory.CreateParameters("BalloonTree", testParameters);
Assert.IsInstanceOf <BalloonTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(testParameters, createdParameters);
createdParameters = factory.CreateParameters("BalloonTree", balloonTreeParameters);
Assert.IsInstanceOf <BalloonTreeLayoutParameters>(createdParameters);
Assert.AreNotSame(balloonTreeParameters, createdParameters);
Assert.IsFalse(factory.IsValidAlgorithm(null));
Assert.IsFalse(factory.IsValidAlgorithm(string.Empty));
Assert.IsTrue(factory.IsValidAlgorithm("DoubleTree"));
Assert.IsFalse(factory.IsValidAlgorithm("doubletree"));
Assert.IsTrue(factory.IsValidAlgorithm("BalloonTree"));
var algorithm1 = new TestLayoutAlgorithm();
Assert.IsEmpty(factory.GetAlgorithmType(algorithm1));
var algorithm2 = new DoubleTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, sizes, vertex, doubleTreeParameters);
Assert.AreEqual("DoubleTree", factory.GetAlgorithmType(algorithm2));
var algorithm3 = new BalloonTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, vertex, balloonTreeParameters);
Assert.AreEqual("BalloonTree", factory.GetAlgorithmType(algorithm3));
Assert.IsFalse(factory.NeedEdgeRouting(string.Empty));
Assert.IsTrue(factory.NeedEdgeRouting("DoubleTree"));
Assert.IsTrue(factory.NeedEdgeRouting("BalloonTree"));
Assert.IsFalse(factory.NeedOverlapRemoval(string.Empty));
Assert.IsFalse(factory.NeedOverlapRemoval("DoubleTree"));
Assert.IsFalse(factory.NeedOverlapRemoval("BalloonTree"));
}