public async Task WriteSkipDays()
{
var sw = new StringWriterWithEncoding(Encoding.UTF8);
using (XmlWriter xmlWriter = XmlWriter.Create(sw))
{
var writer = new RssFeedWriter(xmlWriter);
await writer.WriteSkipDays(new DayOfWeek[] { DayOfWeek.Friday, DayOfWeek.Monday });
await writer.Flush();
}
string res = sw.ToString();
Assert.True(res == "<?xml version=\"1.0\" encoding=\"utf-8\"?><rss version=\"2.0\"><channel><skipDays><day>Friday</day><day>Monday</day></skipDays></channel></rss>");
}