public void TestGetProbabilityLaplaceSmoothing2()
{
Assert.AreEqual(0.4, smallDistribution.GetProbabilityLaplaceSmoothing("item1"), 0.0);
Assert.AreEqual(0.3, smallDistribution.GetProbabilityLaplaceSmoothing("item2"), 0.0);
Assert.AreEqual(0.2, smallDistribution.GetProbabilityLaplaceSmoothing("item3"), 0.0);
Assert.AreEqual(0.1, smallDistribution.GetProbabilityLaplaceSmoothing("item4"), 0.0);
}
public void TestGetProbabilityLaplaceSmoothing1()
{
Random random = new Random();
DiscreteDistribution discreteDistribution = new DiscreteDistribution();
for (int i = 0; i < 1000; i++)
{
discreteDistribution.AddItem("" + i);
}
Assert.AreEqual(2.0 / 2001, discreteDistribution.GetProbabilityLaplaceSmoothing("" + random.Next(1000)),
0.0);
Assert.AreEqual(1.0 / 2001, discreteDistribution.GetProbabilityLaplaceSmoothing("item0"), 0.0);
}