internal static void TestAlgorithms(int from, int to, int size, StartConditions.SeriesKind seriesKind, LogWriter logWriter, int currentLoops, List <TimeSpan> timeSpanAlg1, List <TimeSpan> timeSpanAlg2, List <string> resultsAlg1, List <string> resultsAlg2, CancellationToken ct)
{
int[] numbers = null;
switch (seriesKind)
{
case StartConditions.SeriesKind.naturalSeries:
numbers = StartConditions.GenerateNaturalSeries(from, to, size);
break;
case StartConditions.SeriesKind.randomSeries:
numbers = StartConditions.GenerateRandomSeries(from, to, size);
break;
case StartConditions.SeriesKind.shuffledNaturalSeries:
numbers = StartConditions.GenerateShuffledNaturalSeries(from, to, size);
break;
default:
break;
}
// Create array and sum
int sum = StartConditions.GenerateSum(from, to, size);
// assembly and class name are supposed to be the same
const string alg1Name = "DmitryAlgorithm";
const string alg2Name = "AleksAlgorithm";
const string mainMethodName = "GetIndexes";
Thread thread1 = new Thread(() =>
SafeExecute(() =>
RunAlgorithm.Run(numbers, sum, alg1Name, mainMethodName, timeSpanAlg1, resultsAlg1, logWriter),
Handler));
thread1.IsBackground = true;
Thread thread2 = new Thread(() =>
SafeExecute(() =>
RunAlgorithm.Run(numbers, sum, alg2Name, mainMethodName, timeSpanAlg2, resultsAlg2, logWriter),
Handler));
thread2.IsBackground = true;
// In case of exception thread is closed, but test method continues, just prints the message.
thread1.Start();
thread2.Start();
thread1.Join();
thread2.Join();
string report = "";
report += $"Timespans for algoritm {alg1Name} & {alg2Name}";
for (int i = 0; i < currentLoops; i++)
{
report += $"\n{timeSpanAlg1[i].TotalMilliseconds} ms, Result: {resultsAlg1[i]}";
report += $"\n{timeSpanAlg2[i].TotalMilliseconds} ms, Result: {resultsAlg2[i]}";
}
logWriter.Write(report);
}
private static void StartTesting(int from, int to, int size, CancellationToken ct)
{
ct.Register(() =>
{
return;
});
string logPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string logName = "log.txt";
// clear log from previous run info
File.WriteAllText(Path.Combine(logPath, logName), string.Empty);
LogWriter logWriter = new LogWriter(logPath, logName);
int totalLoops = 3;
int currentLoops = 0;
List <TimeSpan> timeSpanAlg1 = new List <TimeSpan>();
List <TimeSpan> timeSpanAlg2 = new List <TimeSpan>();
List <string> resultsAlg1 = new List <string>();
List <string> resultsAlg2 = new List <string>();
Random rnd = new Random();
for (int i = 0; i < totalLoops; i++)
{
// call algorithms with different types of incoming arrays: natural series or random series
logWriter.Write($"Start generating numbers: {DateTime.Now.ToLongTimeString()}");
//StartConditions.SeriesKind seriesKind =
//(StartConditions.SeriesKind)rnd.Next(0, Enum.GetNames(typeof(StartConditions.SeriesKind)).Length);
StartConditions.SeriesKind seriesKind = (StartConditions.SeriesKind)i;
Console.WriteLine($"\n===========================================");
Console.WriteLine($"\nRun number {i+1}. Series kind: {seriesKind}\n");
currentLoops++;
// testing algorithms
logWriter.Write($"Start testing algorithms: {DateTime.Now.ToLongTimeString()}");
Testing.TestAlgorithms(from, to, size, seriesKind, logWriter, currentLoops, timeSpanAlg1, timeSpanAlg2, resultsAlg1, resultsAlg2, ct);
}
Console.WriteLine($"\n================================");
Console.WriteLine($"\nAlgorithm testing has completed. Press any key to exit");
Console.WriteLine($"================================");
}
