System.Xml.Tests.TCAddSchema.ImportAnotherSchemaThat_Is_IsNot_InSchemaSet C# (CSharp) Méthode

        public void ImportAnotherSchemaThat_Is_IsNot_InSchemaSet(bool importTwice)
        {
            XmlSchemaValidator val;
            XmlSchemaInfo info = new XmlSchemaInfo();
            Uri u = new Uri(Uri.UriSchemeFile + Uri.SchemeDelimiter + Path.Combine(Path.GetFullPath(TestData), XSDFILE_TARGET_NAMESPACE));
            XmlSchema s1;
            XmlSchemaSet schemas = new XmlSchemaSet();
            schemas.XmlResolver = new XmlUrlResolver();

            val = CreateValidator(new XmlSchemaSet());

            s1 = XmlSchema.Read(new StringReader("<?xml version=\"1.0\"?>\n" +
                                                 "<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\"\n" +
                                                 "           xmlns:temp=\"uri:tempuri\">\n" +
                                                 "    <xs:import namespace=\"uri:tempuri\"\n" +
                                                 "               schemaLocation=\"" + u.AbsoluteUri + "\" />\n" +
                                                 "    <xs:element name=\"root\">\n" +
                                                 "        <xs:complexType>\n" +
                                                 "            <xs:sequence>\n" +
                                                 "                <xs:element ref=\"temp:elem1\" />\n" +
                                                 "            </xs:sequence>\n" +
                                                 "        </xs:complexType>\n" +
                                                 "    </xs:element>\n" +
                                                 "</xs:schema>"), null);

            schemas.Add(s1);

            if (importTwice)
            {
                foreach (XmlSchema s in schemas.Schemas("uri:tempuri"))
                    val.AddSchema(s);
            }
            val.AddSchema(s1);

            val.Initialize();
            val.ValidateElement("root", "", info);
            val.ValidateEndOfAttributes(null);
            val.ValidateElement("elem1", "uri:tempuri", info);
            val.ValidateEndOfAttributes(null);
            val.ValidateEndElement(info);
            val.ValidateEndElement(info);
            val.EndValidation();

            return;
        }