public void testAdaBoostEnablesCollectionOfStumpsToClassifyDataSetAccurately()
{
DataSet ds = DataSetFactory.getRestaurantDataSet();
List<DecisionTree> stumps = DecisionTree.getStumpsFor(ds, YES, "No");
List<Learner> learners = new List<Learner>();
foreach (Object stump in stumps)
{
DecisionTree sl = (DecisionTree)stump;
StumpLearner stumpLearner = new StumpLearner(sl, "No");
learners.Add(stumpLearner);
}
AdaBoostLearner learner = new AdaBoostLearner(learners, ds);
learner.train(ds);
int[] result = learner.test(ds);
Assert.AreEqual(12, result[0]);
Assert.AreEqual(0, result[1]);
}
