System.Xml.Tests.TCFullEndElement.TCWriteValue.TCGlobalization.var_2 C# (CSharp) Method

                public int var_2()
                {
                    if (WriterType != WriterType.UnicodeWriter)
                        return TEST_SKIPPED;

                    Encoding enc = Encoding.GetEncoding("UTF-16BE");

                    Stream s = new MemoryStream();
                    byte[] preamble = enc.GetPreamble();
                    s.Write(preamble, 0, preamble.Length);
                    s.Flush();
                    using (StreamWriter sw = new StreamWriter(s, enc, 512, true))
                    {
                        using (XmlWriter xw = WriterHelper.Create(sw))
                        {
                            xw.WriteStartDocument();
                            xw.WriteElementString("A", "value");
                            xw.WriteEndDocument();
                        }
                    }

                    if (s.CanSeek)
                    {
                        s.Position = 0;
                    }
                    StreamReader sr = new StreamReader(s);
                    string str = sr.ReadToEnd();
                    CError.WriteLine(str);
                    return (str.Equals("<?xml version=\"1.0\" encoding=\"utf-16BE\"?><A>value</A>", StringComparison.OrdinalIgnoreCase)) ? TEST_PASS : TEST_FAIL;
                }
            }