System.Data.Tests.DataTableTest.ReadWriteXmlSchema_ByFileName C# (CSharp) Method

        public void ReadWriteXmlSchema_ByFileName()
        {
            string sTempFileName1 = Path.Combine(Path.GetTempPath(), "tmpDataSet_ReadWriteXml_43899-1.xml");
            string sTempFileName2 = Path.Combine(Path.GetTempPath(), "tmpDataSet_ReadWriteXml_43899-2.xml");

            DataSet ds1 = new DataSet();
            ds1.Tables.Add(DataProvider.CreateParentDataTable());
            ds1.Tables.Add(DataProvider.CreateChildDataTable());

            ds1.Tables[0].WriteXmlSchema(sTempFileName1);
            ds1.Tables[1].WriteXmlSchema(sTempFileName2);

            DataTable dt1 = new DataTable();
            DataTable dt2 = new DataTable();

            dt1.ReadXmlSchema(sTempFileName1);
            dt2.ReadXmlSchema(sTempFileName2);

            Assert.Equal(ds1.Tables[0].Columns.Count, dt1.Columns.Count);
            Assert.Equal(ds1.Tables[1].Columns.Count, dt2.Columns.Count);
            Assert.Equal(ds1.Tables[0].Columns[0].GetType(), dt1.Columns[0].GetType());
            Assert.Equal(ds1.Tables[1].Columns[3].GetType(), dt2.Columns[3].GetType());
            Assert.Equal(0, dt1.Rows.Count);
            Assert.Equal(0, dt2.Rows.Count);

            File.Delete(sTempFileName1);
            File.Delete(sTempFileName2);
        }