System.Data.Tests.DataSetTest.WriteXmlSchema2 C# (CSharp) Method

        public void WriteXmlSchema2()
        {
            string xml = @"<myDataSet xmlns='NetFrameWork'><myTable><id>0</id><item>item 0</item></myTable><myTable><id>1</id><item>item 1</item></myTable><myTable><id>2</id><item>item 2</item></myTable><myTable><id>3</id><item>item 3</item></myTable><myTable><id>4</id><item>item 4</item></myTable><myTable><id>5</id><item>item 5</item></myTable><myTable><id>6</id><item>item 6</item></myTable><myTable><id>7</id><item>item 7</item></myTable><myTable><id>8</id><item>item 8</item></myTable><myTable><id>9</id><item>item 9</item></myTable></myDataSet>";
            string schema = @"<?xml version='1.0' encoding='utf-16'?>
<xs:schema id='myDataSet' targetNamespace='NetFrameWork' xmlns:mstns='NetFrameWork' xmlns='NetFrameWork' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' attributeFormDefault='qualified' elementFormDefault='qualified'>
  <xs:element name='myDataSet' msdata:IsDataSet='true' " +
            "msdata:UseCurrentLocale='true'"
            + @">
    <xs:complexType>
      <xs:choice minOccurs='0' maxOccurs='unbounded'>
        <xs:element name='myTable'>
          <xs:complexType>
            <xs:sequence>
              <xs:element name='id' msdata:AutoIncrement='true' type='xs:int' minOccurs='0' />
              <xs:element name='item' type='xs:string' minOccurs='0' />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:complexType>
  </xs:element>
</xs:schema>";
            DataSet OriginalDataSet = new DataSet("myDataSet");
            OriginalDataSet.Namespace = "NetFrameWork";
            DataTable myTable = new DataTable("myTable");
            DataColumn c1 = new DataColumn("id", typeof(int));
            c1.AutoIncrement = true;
            DataColumn c2 = new DataColumn("item");
            myTable.Columns.Add(c1);
            myTable.Columns.Add(c2);
            OriginalDataSet.Tables.Add(myTable);
            // Add ten rows.
            DataRow newRow;
            for (int i = 0; i < 10; i++)
            {
                newRow = myTable.NewRow();
                newRow["item"] = "item " + i;
                myTable.Rows.Add(newRow);
            }
            OriginalDataSet.AcceptChanges();

            StringWriter sw = new StringWriter();
            XmlTextWriter xtw = new XmlTextWriter(sw);
            xtw.QuoteChar = '\'';
            OriginalDataSet.WriteXml(xtw);
            string result = sw.ToString();

            Assert.Equal(xml, result);

            sw = new StringWriter();
            xtw = new XmlTextWriter(sw);
            xtw.Formatting = Formatting.Indented;
            OriginalDataSet.WriteXmlSchema(xtw);
            result = sw.ToString();

            result = result.Replace("\r\n", "\n").Replace('"', '\'');
            Assert.Equal(schema.Replace("\r\n", "\n"), result);
        }