public void v3()
{
XmlSchemaSet sc = new XmlSchemaSet();
XmlSchema Schema = XmlSchema.Read(new StreamReader(new FileStream(TestData._FileXSD1, FileMode.Open, FileAccess.Read)), null);
XmlSchema SchemaNew1 = sc.Add(Schema);
XmlSchema SchemaNew2 = sc.Add(Schema);
Assert.Equal(sc.Count, 1);
Assert.Equal(sc.Contains(SchemaNew1), true);
Assert.Equal(sc.Contains(SchemaNew2), true);
Assert.Equal(sc.IsCompiled, false);
Assert.Equal(Schema == SchemaNew1, true);
Assert.Equal(Schema == SchemaNew2, true);
sc.Compile();
Assert.Equal(sc.Count, 1);
Assert.Equal(sc.Contains(SchemaNew1), true);
Assert.Equal(sc.Contains(SchemaNew2), true);
Assert.Equal(sc.IsCompiled, true);
}