public void ExceptionsShouldBubbleAllTheWay_NoArgVersion2()
{
Func <string> exceptionInvocationFunc = delegate { throw new ArgumentException("Aiii!"); };
IMemoizer <string> memoizer = exceptionInvocationFunc.CacheFor(1).Seconds.GetMemoizer();
memoizer.Invoke();
}
public void NoArgumentsMemoizer()
{
Func <string> expensiveNoArgsInvocationFunc =
delegate
{
Console.WriteLine("TypicalReferenceDataStaticInvocation invoked...");
Thread.Sleep(1345);
Console.WriteLine("TypicalReferenceDataStaticInvocation returns...");
return("Some no-arguments-one-time-only-invocation data stuff");
};
IMemoizer <string> memoizer = expensiveNoArgsInvocationFunc.CacheFor(1).Seconds.GetMemoizer();
// Cached-for-1-second memoizer
long startTime = DateTime.Now.Ticks;
string retVal = memoizer.Invoke();
long durationInTicks = DateTime.Now.Ticks - startTime;
long durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.GreaterThanOrEqualTo(1345)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
startTime = DateTime.Now.Ticks;
retVal = memoizer.Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
// Cached-for-1-second-on-the-fly function - should be cached already
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CacheFor(1).Seconds.GetMemoizer().Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
// Function only - not yet cached
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CachedInvoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.GreaterThanOrEqualTo(1345)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CachedInvoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
expensiveNoArgsInvocationFunc.RemoveFromCache();
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CachedInvoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.GreaterThanOrEqualTo(1345)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CachedInvoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
expensiveNoArgsInvocationFunc.UnMemoize();
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CacheFor(1).Seconds.GetMemoizer().Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.GreaterThanOrEqualTo(1345)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CacheFor(1).Seconds.GetMemoizer().Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
Thread.Sleep(1000);
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CacheFor(55).Seconds.GetMemoizer().Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.GreaterThanOrEqualTo(1345)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
startTime = DateTime.Now.Ticks;
retVal = expensiveNoArgsInvocationFunc.CacheFor(55).Seconds.GetMemoizer().Invoke();
durationInTicks = DateTime.Now.Ticks - startTime;
durationInMilliseconds = durationInTicks / TimeSpan.TicksPerMillisecond;
Assert.That(retVal, Is.EqualTo("Some no-arguments-one-time-only-invocation data stuff"));
Assert.That(durationInMilliseconds, Is.LessThan(5)); // ms
Console.WriteLine("One-time-invocation took " + durationInMilliseconds + " ms | " + durationInTicks + " ticks");
}
