System.Xml.Tests.TCFullEndElement.TCWriteValue.TCClose.var_3 C# (CSharp) Méthode

                public int var_3()
                {
                    XmlWriter w;
                    StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
                    XmlWriterSettings s = new XmlWriterSettings();


                    switch (WriterType)
                    {
                        case WriterType.UnicodeWriter:
                            s.Encoding = Encoding.Unicode;
                            w = WriterHelper.Create(sw, s);
                            break;
                        case WriterType.UTF8Writer:
                            s.Encoding = Encoding.UTF8;
                            w = WriterHelper.Create(sw, s);
                            break;
                        case WriterType.WrappedWriter:
                            XmlWriter ww = WriterHelper.Create(sw, s);
                            w = WriterHelper.Create(ww, s);
                            break;
                        case WriterType.CharCheckingWriter:
                            s.CheckCharacters = false;
                            XmlWriter w1 = WriterHelper.Create(sw, s);
                            XmlWriterSettings ws2 = new XmlWriterSettings();
                            ws2.CheckCharacters = true;
                            w = WriterHelper.Create(w1, ws2);
                            break;
                        case WriterType.UnicodeWriterIndent:
                            s.Encoding = Encoding.Unicode;
                            s.Indent = true;
                            w = WriterHelper.Create(sw, s);
                            break;
                        case WriterType.UTF8WriterIndent:
                            s.Encoding = Encoding.UTF8;
                            s.Indent = true;
                            w = WriterHelper.Create(sw, s);
                            break;
                        default:
                            return TEST_SKIPPED;
                    }

                    w.WriteStartElement("root");

                    ((IDisposable)sw).Dispose();
                    sw = null;
                    try
                    {
                        ((IDisposable)w).Dispose();
                    }
                    catch (ObjectDisposedException e) { CError.WriteLine(e.Message); return TEST_PASS; }
                    return TEST_FAIL;
                }