public void TestReader()
 {
     var reader = new MboxReader();
     var classifier = new DummyClassifier();
     reader.ProcessMbox(classifier, Directory.GetCurrentDirectory(), "..\\..\\..\\..\\Data\\Gmail\\sampleFile.txt");
     Assert.AreEqual(7, classifier.NumMessages);
 }
        static void Main(string[] args)
        {
            if (args.Length != 2)
            {
                Console.WriteLine("Usage: <Mbox file> <Storage directory>");
                return;
            }

            var reader = new MboxReader();
            reader.ProcessMbox(new Classifier(), args[1], args[0]);
        }