Esempio n. 1
0
        public void TomWellingToGeorgeLucasDegree2Deep()
        {
            var sourcePerson = new SearchPerson(firstName: "Tom", lastName: "Welling", birthYear: 1977);
            var targetPerson = new SearchPerson(firstName: "George", lastName: "Lucas", birthYear: 1944);

            var sourceNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(sourcePerson));
            var targetNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var calculator = new DeepFirstAlgorithm(_graph);

            var shortestGraph = calculator.GetShortestGraph(sourceNode.Name, targetNode.Name);

            var shortestGraphTargetNode = shortestGraph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var movieDistance = ForwardUnitTestSample.GetRealMovieDistance(shortestGraphTargetNode);

            Assert.AreEqual(2, movieDistance);

            var stepsList = GraphHelper.GetPaths(shortestGraphTargetNode).ToList();

            Assert.AreEqual(1, stepsList.Count);

            ForwardUnitTestSample.CheckSteps(sourceNode, targetNode, stepsList, movieDistance * 2);
        }
        public void Test3Deep()
        {
            var sourcePerson = new SearchPerson(firstName: "Hans", lastName: "Alfredson");
            var targetPerson = new SearchPerson(firstName: "John", lastName: "Wayne");

            var sourceNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(sourcePerson));
            var targetNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var calculator = new DeepFirstAlgorithm(_graph);

            var shortestGraph = calculator.GetShortestGraph(sourceNode.Name, targetNode.Name);

            var shortestGraphTargetNode = shortestGraph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var movieDistance = ForwardUnitTestSample.GetRealMovieDistance(shortestGraphTargetNode);

            Assert.AreEqual(2, movieDistance);

            var stepsList = GraphHelper.GetPaths(shortestGraphTargetNode).ToList();

            Assert.AreEqual(1, stepsList.Count);

            ForwardUnitTestSample.CheckSteps(sourceNode, targetNode, stepsList, movieDistance * 2);
        }
Esempio n. 3
0
        public void TomHollandToToshiroMifuneDegree4()
        {
            var sourcePerson = new SearchPerson(firstName: "Tom", lastName: "Holland", birthYear: 1996);
            var targetPerson = new SearchPerson(firstName: "Toshirô", lastName: "Mifune", birthYear: 1920);

            var sourceNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(sourcePerson));
            var targetNode = _graph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var calculator = new DeepFirstAlgorithm(_graph);

            var shortestGraph = calculator.GetShortestGraph(sourceNode.Name, targetNode.Name);

            var shortestGraphTargetNode = shortestGraph.GetDistanceNode(PersonNode.BuildNodeName(targetPerson));

            var movieDistance = ForwardUnitTestSample.GetRealMovieDistance(shortestGraphTargetNode);

            Assert.AreEqual(4, movieDistance);

            var stepsList = GraphHelper.GetPaths(shortestGraphTargetNode).ToList();

            Assert.AreEqual(18, stepsList.Count);

            CheckSteps(sourceNode, targetNode, stepsList, movieDistance * 2);
        }