public void FolderFormatterOk()
        {
            FolderFormatters formatters = new FolderFormatters();
            string           result     = formatters.Format("key", "value");

            Assert.AreEqual(@"key\value", result);
        }
        public void FolderFormatterKo()
        {
            FolderFormatters formatters = new FolderFormatters();
            string           result     = formatters.Format("key", null);

            Assert.AreEqual("key", result);
            result = formatters.Format(null, "value");
            Assert.AreEqual(@"\value", result);
            result = formatters.Format(null, null);
            Assert.AreEqual(@"\", result);
        }