public void TestInitialize()
        {
            mySimpleGraph = new SimpleGraph(5);

            mySimpleGraph.AddVertex(12);
            mySimpleGraph.AddVertex(5);
            mySimpleGraph.AddVertex(43);
            mySimpleGraph.AddVertex(50);
        }
        public void TestInitialize()
        {
            myGraph = new SimpleGraph <int>(30);

            myGraph.AddVertex(1);  // 0
            myGraph.AddVertex(2);  // 1
            myGraph.AddVertex(3);  // 2
            myGraph.AddVertex(6);  // 3
            myGraph.AddVertex(5);  // 4
            myGraph.AddVertex(7);  // 5
            myGraph.AddVertex(4);  // 6
            myGraph.AddVertex(8);  // 7
            myGraph.AddVertex(9);  // 8
            myGraph.AddVertex(10); // 9
            myGraph.AddVertex(13); // 10
            myGraph.AddVertex(12); // 11
            myGraph.AddVertex(14); // 12
            myGraph.AddVertex(77); // 13

            myGraph.AddEdge(0, 1);
            myGraph.AddEdge(0, 2);
            myGraph.AddEdge(0, 3);
            myGraph.AddEdge(1, 4);
            myGraph.AddEdge(1, 5);
            myGraph.AddEdge(2, 6);
            myGraph.AddEdge(3, 7);
            myGraph.AddEdge(7, 8);
            myGraph.AddEdge(7, 9);

            myGraph.AddEdge(2, 8);
            myGraph.AddEdge(8, 10);
            myGraph.AddEdge(1, 10);
            myGraph.AddEdge(2, 10);
            myGraph.AddEdge(4, 10);
            myGraph.AddEdge(6, 8);
            myGraph.AddEdge(6, 10);
            myGraph.AddEdge(6, 3);
            myGraph.AddEdge(1, 2);
            myGraph.AddEdge(2, 3);
            myGraph.AddEdge(9, 11);
            myGraph.AddEdge(11, 12);
            myGraph.AddEdge(11, 7);
            myGraph.AddEdge(12, 7);
            myGraph.AddEdge(3, 11);
            myGraph.AddEdge(0, 12);
            myGraph.AddEdge(3, 13);
            myGraph.AddEdge(12, 13);
            myGraph.AddEdge(0, 13);
            myGraph.AddEdge(9, 13);
        }
        public void WeakVertices()
        {
            List <Vertex <int> > Weak = new List <Vertex <int> >();
            string ResultString       = "";

            Weak = myGraph.WeakVertices();

            // 7

            if (Weak.Count > 0)
            {
                foreach (Vertex <int> item in Weak)
                {
                    ResultString += item.Value.ToString() + " ";
                }
            }

            Assert.AreEqual("7 ", ResultString);
            Assert.AreEqual(1, Weak.Count);
            ResultString = "";

            SimpleGraph <int> newGraph = new SimpleGraph <int>(myGraph.capacity);

            newGraph = myGraph;
            Assert.AreEqual(newGraph, myGraph);

            newGraph.RemoveEdge(12, 13);
            newGraph.RemoveEdge(12, 0);
            newGraph.RemoveEdge(12, 7);

            Weak = newGraph.WeakVertices();

            // 7 14

            if (Weak.Count > 0)
            {
                foreach (Vertex <int> item in Weak)
                {
                    ResultString += item.Value.ToString() + " ";
                }
            }

            Assert.AreEqual("7 14 ", ResultString);
            Assert.AreEqual(2, Weak.Count);
            ResultString = "";

            // 14

            newGraph.AddEdge(5, 10);
            //newGraph.AddEdge(5, 4);

            Weak = newGraph.WeakVertices();

            if (Weak.Count > 0)
            {
                foreach (Vertex <int> item in Weak)
                {
                    ResultString += item.Value.ToString() + " ";
                }
            }

            Assert.AreEqual("14 ", ResultString);
            Assert.AreEqual(1, Weak.Count);
            ResultString = "";

            // 8 10 12 14

            newGraph.RemoveEdge(3, 7);
            newGraph.RemoveEdge(11, 7);
            newGraph.RemoveEdge(12, 7);

            Weak = newGraph.WeakVertices();

            if (Weak.Count > 0)
            {
                foreach (Vertex <int> item in Weak)
                {
                    ResultString += item.Value.ToString() + " ";
                }
            }

            Assert.AreEqual("8 10 12 14 ", ResultString);
            Assert.AreEqual(4, Weak.Count);
            ResultString = "";

            // 14

            newGraph.AddEdge(11, 7);

            Weak = newGraph.WeakVertices();

            if (Weak.Count > 0)
            {
                foreach (Vertex <int> item in Weak)
                {
                    ResultString += item.Value.ToString() + " ";
                }
            }

            Assert.AreEqual("14 ", ResultString);
            Assert.AreEqual(1, Weak.Count);
            ResultString = "";
        }