public void Given_text_marked_as_spam_then_marked_as_ham() { var detector = new SpamDetector(); var spamCorpus = Corpus.OfText("this is totally NOT spam"); detector.SpamFound(spamCorpus); detector.HamFound(spamCorpus); Assert.That(!detector.IsSpam(spamCorpus), "should not be spam"); }
public void Given_text_that_has_an_equivalent_number_of_ham_and_spam() { var detector = new SpamDetector(); var ham = Corpus.OfText("a b"); var spam = Corpus.OfText("c d"); detector.HamFound(ham); detector.SpamFound(spam); var result = detector.IsSpam(Corpus.OfText("a b c d")); Assert.That(!result, "should not be spam"); }
public void Given_a_corpus_that_is_heavily_weighted_towards_being_spam() { var ham = Corpus.OfText("a b"); var spam = Corpus.OfText("a b c d"); var detector = new SpamDetector(); detector.HamFound(ham); detector.SpamFound(spam); var result = detector.IsSpam(Corpus.OfText("a b c d")); Assert.That(result, "should be spam."); }
public void Given_text_that_has_known_ham_and_unknown_words() { var detector = new SpamDetector(); var ham = Corpus.OfText("this is totally ham"); var mysteryMeat = Corpus.OfText("this is all wtf"); detector.HamFound(ham); var result = detector.IsSpam(mysteryMeat); Assert.That(!result, "should be ham"); }