/// <summary>
/// Fires all methods (Func delegates) from searchMethhods list and prints out their outputs, if any.
/// Displays elapsed time for each method it runs.
/// </summary>
/// <typeparam name="TOutput">Return type of methods (Func delegates) in provided List</typeparam>
/// <param name="expectedOutput">What should the method return? How is it called? Example: "first non repeating character"</param>
/// <param name="searchMethods">List of Func delegates with all the methods you want to test</param>
public static void TestAllMethods(string stringToSearchIn, string expectedOutput, params Func <string, TOutput>[] searchMethods)
{
int methodCount = searchMethods.Length;
for (int methodIndex = 0; methodIndex < methodCount; methodIndex++)
{
Func <string, TOutput> selectedMethod = searchMethods[methodIndex];
Stopwatcher.Start();
DisplaySearchResult(selectedMethod.Method.Name, expectedOutput, selectedMethod.Invoke(stringToSearchIn));
Stopwatcher.Stop();
}
}
private void StartOrStopOrContinueStopwatcher()
{
if (IsStopwatcherExists)
{
if (IsStopwatcherCounting) // need to stop
{
Stopwatcher.Stop();
IsStopwatcherCounting = false;
}
else // need to continue
{
Stopwatcher.Start();
IsStopwatcherCounting = true;
}
}
else // need to start new stopwatch
{
Stopwatcher = Stopwatch.StartNew();
IsStopwatcherExists = true;
IsStopwatcherCounting = true;
}
}
public static void RunAllMethods(int[] inputArray, int[] correctAnswer)
{
int methodsCount = allMethods.Count;
for (int i = 0; i < methodsCount; i++)
{
int arrayLength = inputArray.Length;
int[] newArray = new int[arrayLength];
Array.Copy(inputArray, newArray, arrayLength);
Stopwatcher.Start();
int[] result = allMethods[i].Invoke(newArray);
Stopwatcher.Stop();
Console.WriteLine($"{allMethods[i].Method.ToString()} produced the following result:");
int resultCount = result.Length;
for (int r = 0; r < resultCount; r++)
{
Console.Write(result[r].ToString() + " ");
}
string resultEvaluation = result.SequenceEqual(correctAnswer) ? "correct" : "incorrect";
Console.WriteLine($"- this output is {resultEvaluation}.\n");
}
}