System.Data.Tests.DataTableTest4.XmlTest1 C# (CSharp) Метод

        public void XmlTest1()
        {
            MakeParentTable1();
            _dataSet.Tables.Remove(_parentTable1);

            using (FileStream stream = new FileStream(_tempFile, FileMode.Create))
            {
                //Write the XML without any Schema information
                _parentTable1.WriteXml(stream);
            }

            DataTable table = new DataTable();

            using (FileStream stream = new FileStream(_tempFile, FileMode.Open))
            {
                try
                {
                    table.ReadXml(stream);
                    //Should throw an exception if the Xml
                    // File has no schema and target table
                    // too does not define any schema
                    Assert.False(true);
                }
                catch (InvalidOperationException ex)
                {
                    Assert.Equal(typeof(InvalidOperationException), ex.GetType());
                    Assert.Null(ex.InnerException);
                    Assert.NotNull(ex.Message);
                }
            }
        }