public void ContainsTransitionFactories()
        {
            var graph     = new AdjacencyGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
            var algorithm = new CloneableVertexGraphExplorerAlgorithm <CloneableTestVertex, Edge <CloneableTestVertex> >(graph);

            var vertex1  = new CloneableTestVertex("1");
            var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());

            Assert.IsFalse(algorithm.ContainsTransitionFactory(null));
            Assert.IsFalse(algorithm.ContainsTransitionFactory(factory1));

            algorithm.AddTransitionFactory(factory1);

            Assert.IsFalse(algorithm.ContainsTransitionFactory(null));
            Assert.IsTrue(algorithm.ContainsTransitionFactory(factory1));

            var vertex2  = new CloneableTestVertex("2");
            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());

            algorithm.AddTransitionFactory(factory2);

            Assert.IsFalse(algorithm.ContainsTransitionFactory(null));
            Assert.IsTrue(algorithm.ContainsTransitionFactory(factory1));
            Assert.IsTrue(algorithm.ContainsTransitionFactory(factory2));

            algorithm.RemoveTransitionFactory(factory1);

            Assert.IsFalse(algorithm.ContainsTransitionFactory(null));
            Assert.IsFalse(algorithm.ContainsTransitionFactory(factory1));
            Assert.IsTrue(algorithm.ContainsTransitionFactory(factory2));
        }
        public void ClearTransitionFactories()
        {
            var graph     = new AdjacencyGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
            var algorithm = new CloneableVertexGraphExplorerAlgorithm <CloneableTestVertex, Edge <CloneableTestVertex> >(graph);

            var vertex1 = new CloneableTestVertex("1");
            var vertex2 = new CloneableTestVertex("2");
            var vertex3 = new CloneableTestVertex("3");

            var edge11 = new Edge <CloneableTestVertex>(vertex1, vertex1);
            var edge12 = new Edge <CloneableTestVertex>(vertex1, vertex2);
            var edge13 = new Edge <CloneableTestVertex>(vertex1, vertex3);
            var edge23 = new Edge <CloneableTestVertex>(vertex2, vertex3);
            var edge33 = new Edge <CloneableTestVertex>(vertex3, vertex3);

            var factory1 = new TestTransitionFactory <CloneableTestVertex>(new[]
            {
                new TestTransitionFactory <CloneableTestVertex> .VertexEdgesSet(vertex1, new[] { edge11, edge12, edge13 }),
                new TestTransitionFactory <CloneableTestVertex> .VertexEdgesSet(vertex2, new[] { edge23 })
            });

            algorithm.AddTransitionFactory(factory1);

            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex3, new[] { edge33 });

            algorithm.AddTransitionFactory(factory2);

            algorithm.ClearTransitionFactories();

            Assert.IsFalse(algorithm.ContainsTransitionFactory(factory1));
            Assert.IsFalse(algorithm.ContainsTransitionFactory(factory2));
        }
Exemplo n.º 3
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        public void OutEdge_Throws()
        {
            var graph1 = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            OutEdge_NullThrows_Test(graph1);

            var graph2 = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            var vertex1 = new CloneableTestVertex("1");
            var vertex2 = new CloneableTestVertex("2");

            // ReSharper disable ReturnValueOfPureMethodIsNotUsed
            Assert.Throws <VertexNotFoundException>(() => graph2.OutEdge(vertex1, 0));

            var factory1 = new TestTransitionFactory <CloneableTestVertex>(
                vertex1,
                Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph2.AddTransitionFactory(factory1);
            graph2.AddTransitionFactory(
                new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >()));
            AssertIndexOutOfRange(() => graph2.OutEdge(vertex1, 0));

            graph2.RemoveTransitionFactory(factory1);
            graph2.AddTransitionFactory(
                new TestTransitionFactory <CloneableTestVertex>(vertex1, new[] { new Edge <CloneableTestVertex>(vertex1, vertex2) }));
            AssertIndexOutOfRange(() => graph2.OutEdge(vertex1, 5));
            // ReSharper restore ReturnValueOfPureMethodIsNotUsed
        }
Exemplo n.º 4
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        public void ContainsTransitionFactories()
        {
            var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            var vertex1  = new CloneableTestVertex("1");
            var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());

            Assert.IsFalse(graph.ContainsTransitionFactory(null));
            Assert.IsFalse(graph.ContainsTransitionFactory(factory1));

            graph.AddTransitionFactory(factory1);

            Assert.IsFalse(graph.ContainsTransitionFactory(null));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory1));

            var vertex2  = new CloneableTestVertex("2");
            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactory(factory2);

            Assert.IsFalse(graph.ContainsTransitionFactory(null));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory2));

            graph.RemoveTransitionFactory(factory1);

            Assert.IsFalse(graph.ContainsTransitionFactory(null));
            Assert.IsFalse(graph.ContainsTransitionFactory(factory1));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory2));
        }
Exemplo n.º 5
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        public void RemoveTransitionFactories()
        {
            var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            Assert.IsFalse(graph.RemoveTransitionFactory(null));

            var vertex1  = new CloneableTestVertex("1");
            var vertex2  = new CloneableTestVertex("2");
            var vertex3  = new CloneableTestVertex("3");
            var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());
            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());
            var factory3 = new TestTransitionFactory <CloneableTestVertex>(vertex3, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactories(new[] { factory1, factory2 });

            Assert.IsFalse(graph.ContainsTransitionFactory(null));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory2));

            Assert.IsFalse(graph.RemoveTransitionFactory(factory3));
            Assert.IsTrue(graph.RemoveTransitionFactory(factory1));
            Assert.IsFalse(graph.RemoveTransitionFactory(factory1));
            Assert.IsTrue(graph.RemoveTransitionFactory(factory2));

            var factory4 = new TestTransitionFactory <CloneableTestVertex>(
                vertex1,
                new[]
            {
                new Edge <CloneableTestVertex>(vertex1, vertex2),
                new Edge <CloneableTestVertex>(vertex1, vertex3)
            });

            graph.AddTransitionFactory(factory4);
            Assert.IsTrue(graph.ContainsTransitionFactory(factory4));

            // ReSharper disable once ReturnValueOfPureMethodIsNotUsed
            graph.OutEdges(vertex1);    // Force exploration from vertex1

            Assert.IsTrue(graph.RemoveTransitionFactory(factory4));
        }
Exemplo n.º 6
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        public void AddTransitionFactories()
        {
            var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            var vertex1  = new CloneableTestVertex("1");
            var vertex2  = new CloneableTestVertex("2");
            var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());
            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactories(new[] { factory1, factory2 });

            Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory2));

            var vertex3  = new CloneableTestVertex("3");
            var factory3 = new TestTransitionFactory <CloneableTestVertex>(vertex3, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactory(factory3);

            Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory2));
            Assert.IsTrue(graph.ContainsTransitionFactory(factory3));
        }
Exemplo n.º 7
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        public void ContainsVertex()
        {
            var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();

            var vertex1      = new CloneableTestVertex("1");
            var vertex2      = new CloneableTestVertex("2");
            var otherVertex1 = new CloneableTestVertex("1");
            var vertex3      = new CloneableTestVertex("3");
            var vertex4      = new CloneableTestVertex("4");

            var edge34 = new Edge <CloneableTestVertex>(vertex3, vertex4);

            Assert.IsFalse(graph.ContainsVertex(vertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex2));
            Assert.IsFalse(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactory(factory1);
            Assert.IsFalse(graph.ContainsVertex(vertex1));  // Not explored yet
            Assert.IsFalse(graph.ContainsVertex(vertex2));
            Assert.IsFalse(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            // ReSharper disable once ReturnValueOfPureMethodIsNotUsed
            graph.OutEdges(vertex1);

            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex2));
            Assert.IsFalse(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactory(factory2);
            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex2));  // Not explored yet
            Assert.IsFalse(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            // ReSharper disable once ReturnValueOfPureMethodIsNotUsed
            graph.OutEdges(vertex2);

            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex2));
            Assert.IsFalse(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            var factoryOther1 = new TestTransitionFactory <CloneableTestVertex>(otherVertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());

            graph.AddTransitionFactory(factoryOther1);
            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex2));
            Assert.IsFalse(graph.ContainsVertex(otherVertex1)); // Not explored yet
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            // ReSharper disable once ReturnValueOfPureMethodIsNotUsed
            graph.OutEdges(otherVertex1);

            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex2));
            Assert.IsTrue(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            var factory3 = new TestTransitionFactory <CloneableTestVertex>(vertex3, new[] { edge34 });

            graph.AddTransitionFactory(factory3);
            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex2));
            Assert.IsTrue(graph.ContainsVertex(otherVertex1));
            Assert.IsFalse(graph.ContainsVertex(vertex3));  // Not explored yet
            Assert.IsFalse(graph.ContainsVertex(vertex4));

            // ReSharper disable once ReturnValueOfPureMethodIsNotUsed
            graph.OutEdges(vertex3);

            Assert.IsTrue(graph.ContainsVertex(vertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex2));
            Assert.IsTrue(graph.ContainsVertex(otherVertex1));
            Assert.IsTrue(graph.ContainsVertex(vertex3));
            Assert.IsTrue(graph.ContainsVertex(vertex4));   // Discovered when requesting vertex3
        }