public void can_export_office_format()
        {
            var exporter = ExportHolidayFormatLocator.LocateByType(ExportType.OfficeHolidays);

            using (var memoryStream = new MemoryStream()) {
                using (var textwriter = new StreamWriter(memoryStream)) {
                    exporter.Export(new WorkingDayCultureInfo("pt-PT"), 2012, textwriter);
                    textwriter.Flush();
                    Assert.IsTrue(memoryStream.Length > 0);
                }
            }
        }
        public void can_save_to_file()
        {
            var    exporter = ExportHolidayFormatLocator.LocateByType(ExportType.OfficeHolidays);
            string tempfile = Path.GetTempFileName();

            using (var memoryStream = File.Create(tempfile)) {
                using (var textwriter = new StreamWriter(memoryStream)) {
                    exporter.Export(new WorkingDayCultureInfo("pt-PT"), 2012, textwriter);
                    textwriter.Flush();
                    Assert.IsTrue(memoryStream.Length > 0);
                }
            }
            File.Delete(tempfile);
        }