public void Constructor()
{
Algorithm algorithm;
Action action;
action = () => { };
algorithm = new Algorithm("asdf", action);
Assert.AreEqual("asdf", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
action = () => { 2.ToString(); };
algorithm = new Algorithm(action);
Assert.AreEqual("Algorithm 2", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
action = () => { };
algorithm = new Algorithm("qwer", action);
Assert.AreEqual("qwer", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
algorithm = new Algorithm(null, action);
Assert.AreEqual("Algorithm 4", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
algorithm = new Algorithm("", action);
Assert.AreEqual("Algorithm 5", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
algorithm = new Algorithm(" ", action);
Assert.AreEqual("Algorithm 6", algorithm.Name);
Assert.AreEqual(action, algorithm.Action);
}
public void BenchmarkAndCacheExecutionTime_ReportIndividualIterations()
{
Algorithm algorithm = new Algorithm(() => Thread.Sleep(10));
Stats executionTime = algorithm.BenchmarkAndCacheExecutionTime(100, true);
Assert.AreEqual(100, executionTime.TotalIterations);
Assert.IsTrue(1000 < executionTime.Total && executionTime.Total < 2000, "Actual execution time: " + executionTime.Total);
Assert.IsTrue(executionTime.Min < executionTime.Average);
Assert.IsTrue(executionTime.Average < executionTime.Max);
}
public void BenchmarkAndCacheExecutionTime_Formatter()
{
Stats executionTime = new Algorithm(() => {}).BenchmarkAndCacheExecutionTime(1, false);
executionTime.Total = 1000 * 60 * 60 * 24 + 1000 * 60 * 60 + 1000 * 60 + 1000 + 1;
executionTime.TotalIterations = (int)executionTime.Total;
executionTime.ExpectedIterations = executionTime.TotalIterations;
executionTime.Min = 1000 * 60;
executionTime.Max = 1000 * 60 * 60;
Assert.AreEqual("Total: 01.01:01:01.001; Min: 01:00.000; Max: 01:00:00.000; Avg: 00.001; Expected: 01.01:01:01.001", executionTime.ToString());
}
private static void DumpAlgorithmStats(Algorithm algorithm, Algorithm compareTo, bool reportIndividualIterations)
{
(algorithm.Name + "\n\tTotal time: " + algorithm.ExecutionTime.Format(algorithm.ExecutionTime.Total) + "\tAverage time: " + algorithm.ExecutionTime.FormatAverage(algorithm.ExecutionTime.Average) +
(compareTo != null ? "\t\t" + (compareTo.ExecutionTime.Total / algorithm.ExecutionTime.Total).ToString("n2") + " times (" + Math.Abs(100 * (algorithm.ExecutionTime.Total - compareTo.ExecutionTime.Total) / compareTo.ExecutionTime.Total).ToString("n2") + "%) faster than " + compareTo.Name : "")).Dump();
}