public void v3()
{
XmlSchemaSet sc = new XmlSchemaSet();
sc.XmlResolver = new XmlUrlResolver();
XmlSchema Schema1 = sc.Add(null, TestData._XsdAuthor);
XmlSchema Schema2 = sc.Add("test", TestData._XsdNoNs);
sc.Compile();
sc.Remove(Schema1);
CError.Compare(sc.Count, 1, "Count");
ICollection Col = sc.Schemas();
CError.Compare(Col.Count, 1, "ICollection.Count");
CError.Compare(sc.Contains("test"), true, "Contains");
return;
}