public IEnumerable <object[]> TestData()
        {
            var inputDirectories = InputDirectory.EnumerateDirectories("*", SearchOption.TopDirectoryOnly).ToList();

            if (!inputDirectories.Any())
            {
                CreateVersionCompatData().Wait();
                throw new Exception("No test data for version compat test encoded data created at: " + _ouputTempVersionDataDirectory.FullName);
            }

            return(inputDirectories.Select(directory => new [] { directory }));
        }