public void CoverToString(){
			var ctx = new PortableHtmlContext{
				Strategy = PortableHtmlVerificationStrategy.Full,
				Level = PortableHtmlStrictLevel.AllowLists,
				BaseUri = new Uri("http://ya.ru/x")
			};
			ctx.TrustedHosts.Add("me.com");
			ctx.TrustedHosts.Add("you.com");
			const string html = "<!--x--><DIV a='1'><p/><a href='javascript:hack()'/></DIV>";
			ctx = PortableHtmlSchema.Validate(html, ctx);
			var result = ctx.ToString();
			Console.WriteLine(result);
			Assert.AreEqual(@"Level : AllowLists
Strategy : Full
IsOk : False
SchemaError : InvalidRootTag, CommentsDetected, RootInline, UnknownAttribute, EmptyElement, UpperCaseDetected, DangerousLink
BaseUri : 'http://ya.ru/x'
Trust : 'me.com'
Trust : 'you.com'
CommentsDetected 0:0/ 
InvalidRootTag 1:10/./ 
UnknownAttribute 1:10/.//@a 
UpperCaseDetected 1:10/./ 
EmptyElement 1:21/./p[1] 
EmptyElement 1:25/./a[1] 
DangerousLink 1:25/./a[1] 
RootInline 1:25/./a[1] 
", result);
		}