System.Data.Tests.DataRowViewTest2.RowVersion C# (CSharp) Метод

        public void RowVersion()
        {
            DataTable dt = DataProvider.CreateParentDataTable();
            DataView dv = new DataView(dt);
            dt.Columns[1].DefaultValue = "default";
            DataRowView drv = dv[0];

            dt.Rows.Add(new object[] { 99 });
            dt.Rows[1].Delete();
            dt.Rows[2].BeginEdit();
            dt.Rows[2][1] = "aaa";

            dv.RowStateFilter = DataViewRowState.CurrentRows;
            // check Current
            Assert.Equal(DataRowVersion.Current, drv.RowVersion);

            dv.RowStateFilter = DataViewRowState.Deleted;
            // check Original
            Assert.Equal(DataRowVersion.Current, drv.RowVersion);
        }
    }