public void IdnDnsSafeHost_MixedCase_ToLowerCase()
{
Uri test = new Uri("HTTPS://www.xn--pck.COM/");
Assert.Equal("www.xn--pck.com", test.Host);
Assert.Equal("www.xn--pck.com", test.DnsSafeHost);
Assert.Equal("www.xn--pck.com", test.IdnHost);
Assert.Equal("https://www.xn--pck.com/", test.AbsoluteUri);
}