public void TestWithCalculatedColumns()
{
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
var column = groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
var groupedColumn = (IReactiveColumn <string>)column;
const string groupedCalc1 = "Grouped.Calc1";
groupedTable.AddColumn(new ReactiveCalculatedColumn1 <string, string>(groupedCalc1,
groupedColumn,
s => s + "Calc"));
var row1 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value1", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
Assert.AreEqual("Value1Calc", groupedTable.GetValue <string>(groupedCalc1, colUpdates.LastRowUpdated));
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value3");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value3", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
Assert.AreEqual("Value3Calc", groupedTable.GetValue <string>(groupedCalc1, colUpdates.LastRowUpdated));
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value3");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value3", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
Assert.AreEqual("Value3Calc", groupedTable.GetValue <string>(groupedCalc1, colUpdates.LastRowUpdated));
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value2", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
Assert.AreEqual("Value2Calc", groupedTable.GetValue <string>(groupedCalc1, colUpdates.LastRowUpdated));
}