public void Run()
{
UndirectedUnweightedGraph graph = new UndirectedUnweightedGraph();
graph.AddVertex(1);
graph.AddVertex(2);
graph.AddVertex(3);
graph.AddVertex(4);
graph.AddEdge(1, 3);
graph.AddEdge(1, 4);
graph.AddEdge(2, 2);
graph.AddEdge(4, 2);
graph.PrintList();
}
public void Test()
{
UndirectedUnweightedGraph graph1 = new UndirectedUnweightedGraph(false);
#region Basic stuff
Assert.AreEqual(false, graph1.directed);
Assert.AreEqual(false, graph1.weighted);
Assert.AreEqual(false, graph1.multigraph);
#endregion
#region Vertex stuff
for (char i = 'a'; i <= 'h'; i++)
{
graph1.AddVertex(Convert.ToString(i));
}
graph1.AddVertex("a");
Assert.AreEqual(8, graph1.verticesCount);
graph1.RemoveVertex("h");
graph1.RemoveVertex("z");
Assert.AreEqual(7, graph1.verticesCount);
Assert.AreEqual(true, graph1.ExistVertex("a"));
Assert.AreEqual(false, graph1.ExistVertex("z"));
#endregion
#region Edge stuff
graph1.AddEdge("a", "b");
graph1.AddEdge("a", "b");
Assert.AreEqual(1, graph1.edgesCount);
graph1.AddEdge("a", "a");
Assert.AreEqual(1, graph1.edgesCount);
graph1.AddEdge("a", "z");
graph1.AddEdge("z", "a");
graph1.AddEdge("y", "z");
Assert.AreEqual(1, graph1.edgesCount);
graph1.AddEdge("b", "c");
graph1.AddEdge("c", "d");
graph1.AddEdge("d", "e");
graph1.AddEdge("e", "f");
graph1.AddEdge("f", "g");
Assert.AreEqual(6, graph1.edgesCount);
graph1.RemoveEdge("a", "c");
graph1.RemoveEdge("f", "g");
Assert.AreEqual(5, graph1.edgesCount);
Assert.AreEqual(true, graph1.ExistEdge("a", "b"));
Assert.AreEqual(true, graph1.ExistEdge("b", "a"));
graph1.RemoveVertex("d");
Assert.AreEqual(3, graph1.edgesCount);
Assert.AreEqual(1, graph1.GetEdgeWeight("a", "b"));
#endregion
graph1.Clear();
Assert.AreEqual(0, graph1.verticesCount);
Assert.AreEqual(0, graph1.edgesCount);
UndirectedUnweightedGraph graph2 = new UndirectedUnweightedGraph(true);
#region Basic stuff
Assert.AreEqual(false, graph2.directed);
Assert.AreEqual(false, graph2.weighted);
Assert.AreEqual(true, graph2.multigraph);
#endregion
#region Vertex stuff
for (char i = 'a'; i <= 'h'; i++)
{
graph2.AddVertex(Convert.ToString(i));
}
graph2.AddVertex("a");
Assert.AreEqual(8, graph2.verticesCount);
graph2.RemoveVertex("h");
graph2.RemoveVertex("z");
Assert.AreEqual(7, graph2.verticesCount);
Assert.AreEqual(true, graph2.ExistVertex("a"));
Assert.AreEqual(false, graph2.ExistVertex("z"));
#endregion
#region Edge stuff
graph2.AddEdge("a", "b");
graph2.AddEdge("a", "b");
Assert.AreEqual(2, graph2.edgesCount);
graph2.AddEdge("a", "a");
Assert.AreEqual(2, graph2.edgesCount);
graph2.AddEdge("a", "z");
graph2.AddEdge("z", "a");
graph2.AddEdge("y", "z");
Assert.AreEqual(2, graph2.edgesCount);
graph2.AddEdge("b", "c");
graph2.AddEdge("c", "d");
graph2.AddEdge("d", "e");
graph2.AddEdge("e", "f");
graph2.AddEdge("f", "g");
Assert.AreEqual(7, graph2.edgesCount);
graph1.RemoveEdge("a", "c");
graph2.RemoveEdge("f", "g");
Assert.AreEqual(6, graph2.edgesCount);
Assert.AreEqual(true, graph2.ExistEdge("a", "b"));
graph2.RemoveVertex("d");
Assert.AreEqual(4, graph2.edgesCount);
#endregion
graph2.Clear();
Assert.AreEqual(0, graph2.verticesCount);
Assert.AreEqual(0, graph2.edgesCount);
}
