public void TestVerifiedContraction4ReplacePrevious()
{
var graph = new MemoryDirectedGraph <CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, true, 15));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, true, true, 15));
graph.AddEdge(vertex2, vertex4, new CHEdgeData(1, true, true, true, 15));
graph.AddEdge(vertex4, vertex2, new CHEdgeData(1, false, true, true, 15));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Contract(4);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(4, true, true, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(4, true, true, 30)));
// add edges later to prevent witnesses from being found!
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
preProcessor.Contract(3);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, true, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, true, 20)));
}
public void TestVerifiedContraction6DuplicateForward()
{
var graph = new MemoryDirectedGraph <CHEdgeData>();
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, false, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, false, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, false, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, false, true, 10));
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, false, 15));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, false, true, 15));
graph.AddEdge(vertex2, vertex4, new CHEdgeData(1, true, false, true, 15));
graph.AddEdge(vertex4, vertex2, new CHEdgeData(1, false, true, false, 15));
preProcessor.Contract(3);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, false, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, false, 20)));
preProcessor.Contract(4);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(4, true, false, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(4, false, true, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, false, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, false, 20)));
}
public void TestPriorityCalculation1NoWitnesses()
{
var graph = new MemoryDirectedGraph<CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
var witnessCalculator = new DykstraWitnessCalculator(int.MaxValue);
var priorityCalculator = new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator);
int newEdges, removedEdges, contracted, depth;
priorityCalculator.Calculate(vertex1, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(0, newEdges);
Assert.AreEqual(1, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
priorityCalculator.Calculate(vertex2, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(0, newEdges);
Assert.AreEqual(1, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
priorityCalculator.Calculate(vertex3, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(2, newEdges);
Assert.AreEqual(2, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
}
public void TestPriorityCalculation1NoWitnesses()
{
var graph = new MemoryDirectedGraph <CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
var witnessCalculator = new DykstraWitnessCalculator(int.MaxValue);
var priorityCalculator = new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator);
int newEdges, removedEdges, contracted, depth;
priorityCalculator.Calculate(vertex1, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(0, newEdges);
Assert.AreEqual(1, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
priorityCalculator.Calculate(vertex2, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(0, newEdges);
Assert.AreEqual(1, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
priorityCalculator.Calculate(vertex3, out newEdges, out removedEdges, out depth, out contracted);
Assert.AreEqual(2, newEdges);
Assert.AreEqual(2, removedEdges);
Assert.AreEqual(0, depth);
Assert.AreEqual(0, contracted);
}
public void TestVerifiedContraction1NoWitnesses()
{
var graph = new MemoryDirectedGraph <CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Contract(3);
// there should be no edge from 1->3 and from 2->3.
Assert.IsFalse(graph.ContainsEdges(1, 3));
Assert.IsFalse(graph.ContainsEdges(2, 3));
var router = new CHRouter();
// expected: (1)-10s-(3)-10s-(2) (20s in total).
var path = router.Calculate(graph, 1, 2);
Assert.IsNotNull(path);
Assert.AreEqual(20, path.Weight);
var pathArray = path.ToArrayWithWeight();
Assert.AreEqual(3, pathArray.Length);
float latitude, longitude;
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
// expected: (2)-10s-(3)-10s-(1) (20s in total).
path = router.Calculate(graph, 2, 1);
Assert.IsNotNull(path);
Assert.AreEqual(20, path.Weight);
pathArray = path.ToArrayWithWeight();
Assert.AreEqual(3, pathArray.Length);
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
}
public void TestVerifiedContraction1NoWitnesses()
{
var graph = new MemoryDirectedGraph<CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Contract(3);
// there should be no edge from 1->3 and from 2->3.
Assert.IsFalse(graph.ContainsEdges(1, 3));
Assert.IsFalse(graph.ContainsEdges(2, 3));
var router = new CHRouter();
// expected: (1)-10s-(3)-10s-(2) (20s in total).
var path = router.Calculate(graph, 1, 2);
Assert.IsNotNull(path);
Assert.AreEqual(20, path.Weight);
var pathArray = path.ToArrayWithWeight();
Assert.AreEqual(3, pathArray.Length);
float latitude, longitude;
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
// expected: (2)-10s-(3)-10s-(1) (20s in total).
path = router.Calculate(graph, 2, 1);
Assert.IsNotNull(path);
Assert.AreEqual(20, path.Weight);
pathArray = path.ToArrayWithWeight();
Assert.AreEqual(3, pathArray.Length);
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
}
public void TestVerifiedContraction3TinyOneWay()
{
var graph = new MemoryDirectedGraph <CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
var vertex5 = graph.AddVertex(5, 0);
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex1, vertex2, new CHEdgeData(1, true, true, false, 10)); // oneway forward
graph.AddEdge(vertex2, vertex1, new CHEdgeData(1, false, false, true, 10)); // oneway backward.
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex5, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex5, vertex2, new CHEdgeData(1, false, true, true, 10));
Assert.IsFalse(graph.ContainsEdges(vertex1, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex3, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex4, vertex1));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex2));
Assert.IsFalse(graph.ContainsEdges(vertex2, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex3, vertex2));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex5, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex3));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex3));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex2, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex1, vertex5));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex5));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Start();
var router = new CHRouter();
// expected: (4)-10s-(1)-10s-(2)-10s-(3) (30s in total).
var path = router.Calculate(graph, 4, 5);
Assert.IsNotNull(path);
Assert.AreEqual(30, path.Weight);
var pathArray = path.ToArrayWithWeight();
Assert.AreEqual(4, pathArray.Length);
float latitude, longitude;
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(4, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(30, pathArray[3].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[3].Item1, out latitude, out longitude));
Assert.AreEqual(5, latitude);
// expected: (5)-10s-(2)-10s-(3)-10s-(1)-10s-(4) (40s in total).
path = router.Calculate(graph, 5, 4);
Assert.IsNotNull(path);
Assert.AreEqual(40, path.Weight);
pathArray = path.ToArrayWithWeight();
Assert.AreEqual(5, pathArray.Length);
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(5, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(30, pathArray[3].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[3].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(40, pathArray[4].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[4].Item1, out latitude, out longitude));
Assert.AreEqual(4, latitude);
}
public void TestVerifiedContraction6DuplicateForward()
{
var graph = new MemoryDirectedGraph<CHEdgeData>();
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, false, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, false, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, false, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, false, true, 10));
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, false, 15));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, false, true, 15));
graph.AddEdge(vertex2, vertex4, new CHEdgeData(1, true, false, true, 15));
graph.AddEdge(vertex4, vertex2, new CHEdgeData(1, false, true, false, 15));
preProcessor.Contract(3);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, false, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, false, 20)));
preProcessor.Contract(4);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(4, true, false, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(4, false, true, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, false, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, false, 20)));
}
public void TestVerifiedContraction4ReplacePrevious()
{
var graph = new MemoryDirectedGraph<CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, true, 15));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, true, true, 15));
graph.AddEdge(vertex2, vertex4, new CHEdgeData(1, true, true, true, 15));
graph.AddEdge(vertex4, vertex2, new CHEdgeData(1, false, true, true, 15));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Contract(4);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(4, true, true, 30)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(4, true, true, 30)));
// add edges later to prevent witnesses from being found!
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
preProcessor.Contract(3);
Assert.IsTrue(graph.ContainsEdge(vertex1, vertex2, new CHEdgeData(3, true, true, 20)));
Assert.IsTrue(graph.ContainsEdge(vertex2, vertex1, new CHEdgeData(3, true, true, 20)));
}
public void TestVerifiedContraction3TinyOneWay()
{
var graph = new MemoryDirectedGraph<CHEdgeData>();
var vertex1 = graph.AddVertex(1, 0);
var vertex2 = graph.AddVertex(2, 0);
var vertex3 = graph.AddVertex(3, 0);
var vertex4 = graph.AddVertex(4, 0);
var vertex5 = graph.AddVertex(5, 0);
graph.AddEdge(vertex1, vertex4, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex4, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex1, vertex2, new CHEdgeData(1, true, true, false, 10)); // oneway forward
graph.AddEdge(vertex2, vertex1, new CHEdgeData(1, false, false, true, 10)); // oneway backward.
graph.AddEdge(vertex1, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex1, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex3, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex3, vertex2, new CHEdgeData(1, false, true, true, 10));
graph.AddEdge(vertex2, vertex5, new CHEdgeData(1, true, true, true, 10));
graph.AddEdge(vertex5, vertex2, new CHEdgeData(1, false, true, true, 10));
Assert.IsFalse(graph.ContainsEdges(vertex1, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex3, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex4, vertex1));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex1));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex2));
Assert.IsFalse(graph.ContainsEdges(vertex2, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex3, vertex2));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex5, vertex2));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex3));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex3));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex3));
Assert.IsTrue(graph.ContainsEdges(vertex1, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex2, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex4));
Assert.IsFalse(graph.ContainsEdges(vertex1, vertex5));
Assert.IsTrue(graph.ContainsEdges(vertex2, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex3, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex4, vertex5));
Assert.IsFalse(graph.ContainsEdges(vertex5, vertex5));
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(graph,
new EdgeDifferenceContractedSearchSpace(graph, witnessCalculator), witnessCalculator);
preProcessor.Start();
var router = new CHRouter();
// expected: (4)-10s-(1)-10s-(2)-10s-(3) (30s in total).
var path = router.Calculate(graph, 4, 5);
Assert.IsNotNull(path);
Assert.AreEqual(30, path.Weight);
var pathArray = path.ToArrayWithWeight();
Assert.AreEqual(4, pathArray.Length);
float latitude, longitude;
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(4, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(30, pathArray[3].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[3].Item1, out latitude, out longitude));
Assert.AreEqual(5, latitude);
// expected: (5)-10s-(2)-10s-(3)-10s-(1)-10s-(4) (40s in total).
path = router.Calculate(graph, 5, 4);
Assert.IsNotNull(path);
Assert.AreEqual(40, path.Weight);
pathArray = path.ToArrayWithWeight();
Assert.AreEqual(5, pathArray.Length);
Assert.AreEqual(0, pathArray[0].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[0].Item1, out latitude, out longitude));
Assert.AreEqual(5, latitude);
Assert.AreEqual(10, pathArray[1].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[1].Item1, out latitude, out longitude));
Assert.AreEqual(2, latitude);
Assert.AreEqual(20, pathArray[2].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[2].Item1, out latitude, out longitude));
Assert.AreEqual(3, latitude);
Assert.AreEqual(30, pathArray[3].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[3].Item1, out latitude, out longitude));
Assert.AreEqual(1, latitude);
Assert.AreEqual(40, pathArray[4].Item2);
Assert.IsTrue(graph.GetVertex((uint)pathArray[4].Item1, out latitude, out longitude));
Assert.AreEqual(4, latitude);
}