public void v2()
{
XmlSchemaSet sc = new XmlSchemaSet();
XmlSchema Schema = XmlSchema.Read(new StreamReader(new FileStream(TestData._FileXSD1, FileMode.Open, FileAccess.Read)), null);
XmlSchema SchemaNew = sc.Add(Schema);
Assert.Equal(sc.Count, 1);
Assert.Equal(sc.Contains(SchemaNew), true);
Assert.Equal(sc.IsCompiled, false);
Assert.Equal(Schema == SchemaNew, true);
}