/// <summary>
/// Get the time measurement of a certain action executed an amount of times.
/// </summary>
/// <param name = "label">The label to indicate which measurement it is upon calling ToString().</param>
/// <param name = "action">The action to measure the time from.</param>
/// <param name = "times">The amount of times the action should run.</param>
/// <returns>The time measurement of the executed actions.</returns>
public static StatisticsStopwatch.Measurement From(string label, Action action, int times)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
if (times < 0)
{
throw new ArgumentOutOfRangeException(nameof(times), "Should be greater than zero.");
}
StatisticsStopwatch stopwatch = StatisticsStopwatch.Start(label);
// Perform the action the required amount of times.
for (int i = 0; i < times; ++i)
{
action();
if (i != times - 1) // Start a new measurement every iteration, for all but last.
{
stopwatch.StartNextMeasurement();
}
}
return(stopwatch.Stop());
}
/// <summary>
/// Get the time measurement of a certain action executed an amount of times.
/// </summary>
/// <param name = "label">The label to indicate which measurement it is upon calling ToString().</param>
/// <param name = "action">The action to measure the time from.</param>
/// <param name = "times">The amount of times the action should run.</param>
/// <returns>The time measurement of the executed actions.</returns>
public static StatisticsStopwatch.Measurement From(string label, Action action, int times)
{
Contract.Requires(action != null);
Contract.Requires(times >= 0);
StatisticsStopwatch stopwatch = null;
Loop loop = Loop.NumberOfTimes(times, action);
// Start a new measurement every iteration.
loop.Before.First(() => stopwatch = StatisticsStopwatch.Start(label));
loop.After.AllButLast(() => stopwatch.StartNextMeasurement());
loop.Run();
return(stopwatch.Stop());
}
