System.Data.Tests.DataTableReaderTest.DeleteFirstCurrentAndAcceptChangesTest C# (CSharp) Метод

        public void DeleteFirstCurrentAndAcceptChangesTest()
        {
            Assert.Throws<InvalidOperationException>(() =>
            {
                DataTableReader reader = new DataTableReader(_dt);
                try
                {
                    reader.Read(); // first row
                    _dt.Rows[0].Delete(); // delete row, where reader points to
                    _dt.AcceptChanges(); // accept the action
                    Assert.Equal(2, (int)reader[0]);
                }
                finally
                {
                    if (reader != null && !reader.IsClosed)
                        reader.Close();
                }
            });
        }