public static void MainTest(string[] args)
{
int V = int.Parse(args[0]);
int E = int.Parse(args[1]);
// Eulerian cycle
Graph G1 = GraphGenerator.EulerianCycle(V, E);
EulerianCycle.UnitTest(G1, "Eulerian cycle");
// Eulerian path
Graph G2 = GraphGenerator.EulerianPath(V, E);
EulerianCycle.UnitTest(G2, "Eulerian path");
// empty graph
Graph G3 = new Graph(V);
EulerianCycle.UnitTest(G3, "empty graph");
// self loop
Graph G4 = new Graph(V);
int v4 = StdRandom.Uniform(V);
G4.AddEdge(v4, v4);
EulerianCycle.UnitTest(G4, "single self loop");
// union of two disjoint cycles
Graph H1 = GraphGenerator.EulerianCycle(V / 2, E / 2);
Graph H2 = GraphGenerator.EulerianCycle(V - V / 2, E - E / 2);
int[] perm = new int[V];
for (int i = 0; i < V; i++)
{
perm[i] = i;
}
StdRandom.Shuffle(perm);
Graph G5 = new Graph(V);
for (int v = 0; v < H1.V; v++)
{
foreach (int w in H1.Adj(v))
{
G5.AddEdge(perm[v], perm[w]);
}
}
for (int v = 0; v < H2.V; v++)
{
foreach (int w in H2.Adj(v))
{
G5.AddEdge(perm[V / 2 + v], perm[V / 2 + w]);
}
}
EulerianCycle.UnitTest(G5, "Union of two disjoint cycles");
// random digraph
Graph G6 = GraphGenerator.Simple(V, E);
EulerianCycle.UnitTest(G6, "simple graph");
}
public static void MainTest(string[] args)
{
int V = int.Parse(args[0]);
int E = int.Parse(args[1]);
// Eulerian cycle
Graph G1 = GraphGenerator.EulerianCycle(V, E);
EulerianPath.UnitTest(G1, "Eulerian cycle");
// Eulerian path
Graph G2 = GraphGenerator.EulerianPath(V, E);
EulerianPath.UnitTest(G2, "Eulerian path");
// add one random edge
Graph G3 = new Graph(G2);
G3.AddEdge(StdRandom.Uniform(V), StdRandom.Uniform(V));
EulerianPath.UnitTest(G3, "one random edge added to Eulerian path");
// self loop
Graph G4 = new Graph(V);
int v4 = StdRandom.Uniform(V);
G4.AddEdge(v4, v4);
EulerianPath.UnitTest(G4, "single self loop");
// single edge
Graph G5 = new Graph(V);
G5.AddEdge(StdRandom.Uniform(V), StdRandom.Uniform(V));
EulerianPath.UnitTest(G5, "single edge");
// empty graph
Graph G6 = new Graph(V);
EulerianPath.UnitTest(G6, "empty graph");
// random graph
Graph G7 = GraphGenerator.Simple(V, E);
EulerianPath.UnitTest(G7, "simple graph");
}