public void GetBayesFactorTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>();
sm.Add("first", -3);
sm.Add("second", 0);
sm.Add("third", -1);
double bayesFactor = sm.GetBayesFactor();
Assert.AreEqual(0.34901221676818633, bayesFactor, 1E-6);
}
public void PurgeTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>();
sm.Threshold = 0.99;
bool added = sm.Add("zero", 0);
added = sm.Add("one-half", 0.5);
added = sm.Add("one", 1);
Assert.AreEqual(sm.Count, 3);
sm.Purge();
Assert.AreEqual(sm.Count, 2);
}
public void ItemByNameTest()
{
ScoreManager2 <int> sm = new ScoreManager2 <int>(useNames: true);
sm.Threshold = 10;
sm.Add(0, -3);
sm.Add(2, 0);
sm.Add(1, -1);
Assert.AreEqual(sm.Count, 3);
int item = sm.ItemByName("0");
Assert.AreEqual(item, 0);
item = sm.ItemByName("2");
Assert.AreEqual(item, 2);
}
public void ContainsItemNamedTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>(useNames: true);
sm.Threshold = 10;
sm.Add("first", -3);
sm.Add("second", 0);
sm.Add("third", -1);
Assert.AreEqual(sm.Count, 3);
bool contains = sm.ContainsItemNamed("second");
Assert.IsTrue(contains);
contains = sm.ContainsItemNamed("fourth");
Assert.IsFalse(contains);
}
public void ExponentiateAndNormalizeTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>();
sm.Add("first", -3);
sm.Add("second", -2);
sm.Add("third", -1);
sm.ExponentiateAndNormalize();
double sum = 0;
foreach (ScoredObject <string> so in sm)
{
sum += so.Score;
}
Assert.AreEqual(sum, 1, 1E-6);
}
public static double[] Test(int totalSize)
{
ScoreManager2 <int> manager = new ScoreManager2 <int>();
Random random = new Random();
manager.Threshold = 10;
for (int i = 0; i < totalSize; i++)
{
manager.Add(i, random.NextDouble());
}
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
timer.Start();
manager.Threshold = 0.5;
manager.Purge();
timer.Stop();
double purgeTime = timer.ElapsedMilliseconds;
manager = new ScoreManager2 <int>();
manager.Threshold = 10;
for (int i = 0; i < totalSize; i++)
{
manager.Add(i, random.NextDouble());
}
timer.Reset();
timer.Start();
manager.Threshold = 0.5;
manager.Revalidate();
timer.Stop();
double revalTime = timer.ElapsedMilliseconds;
return(new double[] { purgeTime, revalTime });
}
public void AddTest1()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>(useNames: true);
sm.Threshold = 1;
bool added = sm.Add(new ScoredObject <string>()
{
Item = "one", Score = 1
});
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 1);
Assert.AreEqual(sm.TopScore, 1);
added = sm.Add(new ScoredObject <string>()
{
Item = "one-half", Score = 0.5
});
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 2);
added = sm.Add(new ScoredObject <string>()
{
Item = "minus-one", Score = -1
});
Assert.IsFalse(added);
Assert.AreEqual(sm.Count, 2);
added = sm.Add(new ScoredObject <string>()
{
Item = "two", Score = 2
});
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 3);
Assert.AreEqual(sm.TopScore, 2);
Assert.AreEqual(sm.TopItem, "two");
added = sm.Add(new ScoredObject <string>()
{
Item = "one", Score = 3
});
Assert.IsFalse(added);
}
public void SortTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>();
sm.Threshold = 10;
List <int> ordered = new List <int>()
{
0, -1, -3
};
sm.Add("first", -3);
sm.Add("second", 0);
sm.Add("third", -1);
sm.Sort();
int i = 0;
foreach (ScoredObject <string> so in sm)
{
Assert.AreEqual(ordered[i], so.Score);
i++;
}
}
public void AddTest()
{
ScoreManager2 <string> sm = new ScoreManager2 <string>(useNames: true);
sm.Threshold = 1;
bool added = sm.Add("one", 1);
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 1);
Assert.AreEqual(sm.TopScore, 1);
added = sm.Add("one-half", 0.5);
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 2);
added = sm.Add("minus one", -1);
Assert.IsFalse(added);
Assert.AreEqual(sm.Count, 2);
added = sm.Add("two", 2);
Assert.IsTrue(added);
Assert.AreEqual(sm.Count, 3);
Assert.AreEqual(sm.TopScore, 2);
Assert.AreEqual(sm.TopItem, "two");
added = sm.Add("one", 3);
Assert.IsFalse(added);
}