public void TestTransformWord()
{
var classifier = new BayesianClassifier();
Assert.IsFalse(classifier.IsCaseSensitive);
string word = null;
try
{
classifier.TransformWord(word);
Assert.Fail("No exception thrown when null passed.");
}
catch {}
word = "myWord";
Assert.AreEqual(word.ToLower(), classifier.TransformWord(word));
classifier.IsCaseSensitive = true;
Assert.AreEqual(word, classifier.TransformWord(word));
}