System.Data.Tests.DataSetTest.WriteXmlSchema C# (CSharp) Method

        public void WriteXmlSchema()
        {
            var ds = new DataSet();
            ds.ReadXml(new StringReader(DataProvider.region));
            TextWriter writer = new StringWriter();
            ds.WriteXmlSchema(writer);


            string TextString = GetNormalizedSchema(writer.ToString());
            //			string TextString = writer.ToString ();

            string substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("<?xml version=\"1.0\" encoding=\"utf-16\"?>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("<xs:schema id=\"Root\" xmlns=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\">", substring);
            Assert.Equal("<xs:schema id=\"Root\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  <xs:element msdata:IsDataSet=\"true\" msdata:Locale=\"en-US\" name=\"Root\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    <xs:complexType>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("      <xs:choice maxOccurs=\"unbounded\" minOccurs=\"0\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("        <xs:element name=\"Region\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("          <xs:complexType>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("            <xs:sequence>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("              <xs:element name=\"RegionID\" type=\"xs:string\" minOccurs=\"0\" />", substring);
            Assert.Equal("              <xs:element minOccurs=\"0\" name=\"RegionID\" type=\"xs:string\" />", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("              <xs:element name=\"RegionDescription\" type=\"xs:string\" minOccurs=\"0\" />", substring);
            Assert.Equal("              <xs:element minOccurs=\"0\" name=\"RegionDescription\" type=\"xs:string\" />", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("            </xs:sequence>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("          </xs:complexType>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("        </xs:element>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("      </xs:choice>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    </xs:complexType>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  </xs:element>", substring);

            Assert.Equal("</xs:schema>", TextString);
        }