private void VerifyOutputFile()
        {
            CreateInputFile(inputContent);
            Splitter splitter = new Splitter(inputFileName);

            splitter.GenerateOutputFile();
            Assert.AreEqual(expectedOutputFilename, splitter.GetOutputFileName(inputFileName));
            Assert.IsTrue(File.Exists(expectedOutputFilename), "expected output file <" + expectedOutputFilename + "> does exist");
            Assert.AreEqual(outputContent, File.ReadAllText(expectedOutputFilename));
        }