public void FileTypeDescriptionTest()
        {
            ISongFileWriter <PowerPraiseSong> target = new PowerPraiseSongFileWriter();
            var actual = target.GetFileTypeDescription();

            Assert.AreEqual(actual, "PowerPraise Lied");
        }
        public void FileExtensionTest()
        {
            ISongFileWriter <PowerPraiseSong> target = new PowerPraiseSongFileWriter();
            var actual = target.GetFileExtension();

            Assert.AreEqual(actual, ".ppl");
        }
        public void SaveTest()
        {
            ISongFileWriter <PowerPraiseSong> target = new PowerPraiseSongFileWriter();
            string referenceFilename = "Resources/powerpraise/Näher, mein Gott zu Dir.ppl";
            string filename          = "Resources/powerpraise/Näher, mein Gott zu Dir - neu.ppl";

            PowerPraiseSong sng = PowerPraiseTestUtil.GetExpectedPowerPraiseSong();

            target.Save(filename, sng);

            try {
                FileUtils.FileEquals(filename, referenceFilename, true);
            }
            catch (Exception e)
            {
                Assert.Fail(e.Message);
            }
        }