static void Test(string[] nodes, IEdgeCollection edges, int edgeCount)
{
var rng = new Random(edgeCount);
var edgeList = new List <Tuple <string, string> >();
Stopwatch stopwatch = new Stopwatch();
// randomly generated edges
stopwatch.Start();
for (int i = 0; i < edgeCount; i++)
{
string node1 = nodes[rng.Next(nodes.Length)];
string node2 = nodes[rng.Next(nodes.Length)];
edges.AddEdge(node1, node2);
edgeList.Add(new Tuple <string, string>(node1, node2));
}
var addElapsed = stopwatch.Elapsed;
// non random lookups
int nonRandomFound = 0;
stopwatch.Start();
foreach (var edge in edgeList)
{
if (edges.ContainsEdge(edge.Item1, edge.Item2))
{
nonRandomFound++;
}
}
var nonRandomLookupElapsed = stopwatch.Elapsed;
if (nonRandomFound != edgeList.Count)
{
Console.WriteLine("The edge collection {0} is not working right!", edges.GetType().FullName);
return;
}
// random lookups
int randomFound = 0;
stopwatch.Start();
for (int i = 0; i < edgeCount; i++)
{
string node1 = nodes[rng.Next(nodes.Length)];
string node2 = nodes[rng.Next(nodes.Length)];
if (edges.ContainsEdge(node1, node2))
{
randomFound++;
}
}
var randomLookupElapsed = stopwatch.Elapsed;
// remove all
stopwatch.Start();
foreach (var edge in edgeList)
{
edges.RemoveEdge(edge.Item1, edge.Item2);
}
var removeElapsed = stopwatch.Elapsed;
Console.WriteLine("Test: {0} with {1} edges: {2}s addition, {3}s non-random lookup, {4}s random lookup, {5}s removal",
edges.GetType().FullName,
edgeCount,
addElapsed.TotalSeconds,
nonRandomLookupElapsed.TotalSeconds,
randomLookupElapsed.TotalSeconds,
removeElapsed.TotalSeconds);
}