public void TestReadFilewithWordsinColons()
        {
            List<String> actual = new List<String>();
            List<String> expected = new List<String>();

            // this is not the proper way but I couldn't findhow to find a file
            string path = Environment.CurrentDirectory + "/../../tests/word1count1.txt";
            ReadFile file_reader = new ReadFile(path);
            foreach (string word in file_reader.getWord())
            {
                actual.Add(word);
            }
            expected.Add("word1");
            expected.Add("word2");

            Assert.AreEqual(expected, actual,
                "expected :" + expected + " did not match actual :" + actual);
        }