public void TestAddThrowsOnNullKey()
{
IWeightedRandomizer <ExampleClass> newTarget = CreateTarget <ExampleClass>();
Assert.Throws <ArgumentNullException>(() => newTarget.Add(null, 2));
Assert.Throws <ArgumentNullException>(() => newTarget.Add(null));
}
private static void TestSpeed(IWeightedRandomizer <int> randomizer, bool displayText)
{
GCLatencyMode oldLatencyMode = GCSettings.LatencyMode;
try
{
//Prevent garbage collection during tests
GCSettings.LatencyMode = GCLatencyMode.LowLatency;
const int numIterations = 10000;
Stopwatch timer = new Stopwatch();
if (displayText)
{
Console.WriteLine("Testing {0}", randomizer.GetType().Name);
Console.WriteLine("--------------------------------");
}
//NextWithReplacement()/1000
randomizer.Clear();
timer.Reset();
timer.Start();
for (int i = 1; i <= numIterations; i++)
{
randomizer.Add(i, i);
}
for (int i = 1; i <= numIterations / 1000; i++)
{
randomizer.NextWithReplacement();
}
timer.Stop();
GC.Collect();
if (displayText)
{
Console.WriteLine("Add()x{0} + NextWithReplacement()x{1}: {2} ms", numIterations, numIterations / 1000,
timer.ElapsedMilliseconds);
}
//NextWithReplacement()
randomizer.Clear();
timer.Reset();
timer.Start();
for (int i = 1; i <= numIterations; i++)
{
randomizer.Add(i, i);
}
for (int i = 1; i <= numIterations; i++)
{
randomizer.NextWithReplacement();
}
timer.Stop();
GC.Collect();
if (displayText)
{
Console.WriteLine("Add()x{0} + NextWithReplacement()x{1}: {2} ms", numIterations, numIterations,
timer.ElapsedMilliseconds);
}
//NextWithReplacement() * 10
randomizer.Clear();
timer.Reset();
timer.Start();
for (int i = 1; i <= numIterations; i++)
{
randomizer.Add(i, i);
}
for (int i = 1; i <= 10 * numIterations; i++)
{
randomizer.NextWithReplacement();
}
timer.Stop();
GC.Collect();
if (displayText)
{
Console.WriteLine("Add()x{0} + NextWithReplacement()x{1}: {2} ms", numIterations, 10 * numIterations,
timer.ElapsedMilliseconds);
}
//NextWithReplacement() (interleaved)
randomizer.Clear();
timer.Reset();
timer.Start();
for (int i = 1; i <= numIterations; i++)
{
randomizer.Add(i, i);
randomizer.NextWithReplacement();
}
timer.Stop();
GC.Collect();
if (displayText)
{
Console.WriteLine("( Add() + NextWithReplacement() )x{0} (interleaved): {1} ms", numIterations,
timer.ElapsedMilliseconds);
}
//NextWithRemoval()
randomizer.Clear();
timer.Reset();
timer.Start();
for (int i = 1; i <= numIterations; i++)
{
randomizer.Add(i, i);
}
for (int i = 1; i <= numIterations; i++)
{
randomizer.NextWithRemoval();
}
timer.Stop();
GC.Collect();
if (displayText)
{
Console.WriteLine("Add()x{0} + NextWithRemoval()x{1}: {2} ms", numIterations, numIterations,
timer.ElapsedMilliseconds);
Console.WriteLine();
Console.WriteLine();
}
} //end try
finally
{
// ALWAYS set the latency mode back
GCSettings.LatencyMode = oldLatencyMode;
}
}
private void Initialize()
{
_firstNameRandomizer = new StaticWeightedRandomizer <FirstName>();
_lastNameRandomizer = new StaticWeightedRandomizer <LastName>();
_ageRandomizer = new StaticWeightedRandomizer <Age>();
_raceRandomizer = new StaticWeightedRandomizer <Race>();
_genderRandomizer = new StaticWeightedRandomizer <Gender>();
_physTraitRandomizer = new StaticWeightedRandomizer <PhysicalTrait>();
_persTraitRandomizer = new StaticWeightedRandomizer <PersonalityTrait>();
_wantsRandomizer = new StaticWeightedRandomizer <Want>();
_secretsRandomizer = new StaticWeightedRandomizer <Secret>();
_hooksRandomizer = new StaticWeightedRandomizer <Hook>();
_bondsRandomizer = new StaticWeightedRandomizer <Bond>();
_itemRandomizer = new StaticWeightedRandomizer <Item>();
_alignmentRandomizer = new StaticWeightedRandomizer <Alignment>();
_occupationRandomizer = new StaticWeightedRandomizer <Occupation>();
foreach (var fn in _values.FirstNames)
{
_firstNameRandomizer.Add(fn, fn.Weight);
}
foreach (var ln in _values.LastNames)
{
_lastNameRandomizer.Add(ln, ln.Weight);
}
foreach (var a in _values.Ages)
{
_ageRandomizer.Add(a, a.Weight);
}
foreach (var r in _values.Races)
{
_raceRandomizer.Add(r, r.Weight);
}
foreach (var g in _values.Genders)
{
_genderRandomizer.Add(g, g.Weight);
}
foreach (var phys in _values.PhysicalTraits)
{
_physTraitRandomizer.Add(phys, phys.Weight);
}
foreach (var pers in _values.PersonalityTraits)
{
_persTraitRandomizer.Add(pers, pers.Weight);
}
foreach (var w in _values.Wants)
{
_wantsRandomizer.Add(w, w.Weight);
}
foreach (var s in _values.Secrets)
{
_secretsRandomizer.Add(s, s.Weight);
}
foreach (var h in _values.Hooks)
{
_hooksRandomizer.Add(h, h.Weight);
}
foreach (var b in _values.Bonds)
{
_bondsRandomizer.Add(b, b.Weight);
}
foreach (var i in _values.Items)
{
_itemRandomizer.Add(i, i.Weight);
}
foreach (var a in _values.Alignments)
{
_alignmentRandomizer.Add(a, a.Weight);
}
foreach (var o in _values.Occupations)
{
_occupationRandomizer.Add(o, o.Weight);
}
}
