public void TestGroupByOnExistingValues()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
// Add values
var row1 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value1");
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value1");
// Modify grouped columns
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value1");
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value3");
// Now group it
var groupedTable = new AggregatedTable(baseTable);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var countCol = "CountCol";
groupedTable.AddAggregate((IReactiveColumn <string>)baseTable.GetColumnByName(TestTableColumns.StringColumn),
countCol,
() => new Count <string>());
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
groupedTable.FinishInitialisation();
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value1", groupedTable.GetValue <string>(TestTableColumns.StringColumn, 0));
Assert.AreEqual("Value3", groupedTable.GetValue <string>(TestTableColumns.StringColumn, 1));
Assert.AreEqual(2, groupedTable.GetValue <int>(countCol, 0));
Assert.AreEqual(1, groupedTable.GetValue <int>(countCol, 1));
// Remove rows
baseTable.DeleteRow(row1);
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
baseTable.DeleteRow(row2);
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, rowUpdates.CurrentRowCount);
baseTable.DeleteRow(row3);
Assert.AreEqual(0, groupedTable.RowCount);
Assert.AreEqual(0, rowUpdates.CurrentRowCount);
}
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));
}
public void TestGroupByWithCount()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var countColumn = "Aggregate.Count";
groupedTable.AddAggregate((IReactiveColumn <string>)baseTable.GetColumnByName(TestTableColumns.StringColumn),
countColumn,
() => new Count <string>());
var row1 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 0));
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 0));
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 0));
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 1));
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 0));
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 1));
// Change it to the same value again and check that nothing changes
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 0));
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 1));
}
public void TestGroupByMultipleColumns()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
groupedTable.GroupBy <int>(TestTableColumns.IdColumn);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
// Add values
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));
baseTable.SetValue(TestTableColumns.IdColumn, row1, 42);
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, rowUpdates.CurrentRowCount);
Assert.AreEqual(42L, groupedTable.GetValue <int>(TestTableColumns.IdColumn, colUpdates.LastRowUpdated));
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value2");
Assert.AreEqual("Value2", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
baseTable.SetValue(TestTableColumns.IdColumn, row1, 43);
Assert.AreEqual(43, groupedTable.GetValue <int>(TestTableColumns.IdColumn, colUpdates.LastRowUpdated));
}
public void TestRowUpdates()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var countColumn = "Aggregate.Count";
groupedTable.AddAggregate((IReactiveColumn <string>)baseTable.GetColumnByName(TestTableColumns.StringColumn),
countColumn,
() => new Count <string>());
var row1 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 0));
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 0));
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 0));
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 1));
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(1, groupedTable.GetValue <int>(countColumn, 0));
Assert.AreEqual(2, groupedTable.GetValue <int>(countColumn, 1));
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
CheckRowUpdate(rowUpdates, 0, 0, TableUpdateAction.Add);
CheckRowUpdate(rowUpdates, 1, 1, TableUpdateAction.Add);
CheckRowUpdate(rowUpdates, 1, 2, TableUpdateAction.Delete);
CheckRowUpdate(rowUpdates, 1, 3, TableUpdateAction.Add);
}
public void TestGroupByWithAverage()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var avgColumn = "Aggregate.Sum";
groupedTable.AddAggregate((IReactiveColumn <int>)baseTable.GetColumnByName(TestTableColumns.IdColumn),
avgColumn,
() => new Average <int>());
var avgColumn2 = "Aggregate.DecimalSum";
groupedTable.AddAggregate((IReactiveColumn <decimal>)baseTable.GetColumnByName(TestTableColumns.DecimalColumn),
avgColumn2,
() => new Average <decimal>());
var row1 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row1, "Value1");
baseTable.SetValue(TestTableColumns.IdColumn, row1, 10);
baseTable.SetValue(TestTableColumns.DecimalColumn, row1, 2.5m);
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(10.0, groupedTable.GetValue <double>(avgColumn, 0));
Assert.AreEqual(2.5, groupedTable.GetValue <double>(avgColumn2, 0));
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value1");
baseTable.SetValue(TestTableColumns.IdColumn, row2, 20);
baseTable.SetValue(TestTableColumns.DecimalColumn, row2, 4.5m);
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(15.0, groupedTable.GetValue <double>(avgColumn, 0));
Assert.AreEqual(3.5, groupedTable.GetValue <double>(avgColumn2, 0));
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value2");
baseTable.SetValue(TestTableColumns.IdColumn, row3, 15);
baseTable.SetValue(TestTableColumns.DecimalColumn, row3, 1.5m);
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(15.0, groupedTable.GetValue <double>(avgColumn, 0));
Assert.AreEqual(15.0, groupedTable.GetValue <double>(avgColumn, 1));
Assert.AreEqual(3.5, groupedTable.GetValue <double>(avgColumn2, 0));
Assert.AreEqual(1.5, groupedTable.GetValue <double>(avgColumn2, 1));
baseTable.SetValue(TestTableColumns.IdColumn, row2, 25);
baseTable.SetValue(TestTableColumns.DecimalColumn, row2, 5.5m);
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(17.5, groupedTable.GetValue <double>(avgColumn, 0));
Assert.AreEqual(4.0, groupedTable.GetValue <double>(avgColumn2, 0));
// Now change the membership in the groups
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
Assert.AreEqual(10, groupedTable.GetValue <double>(avgColumn, 0));
Assert.AreEqual(20, groupedTable.GetValue <double>(avgColumn, 1));
Assert.AreEqual(2.5, groupedTable.GetValue <double>(avgColumn2, 0));
Assert.AreEqual(3.5, groupedTable.GetValue <double>(avgColumn2, 1));
}
public void TestGroupByOneColumn()
{
// Create group by
var baseTable = TestTableHelper.CreateReactiveTable();
var groupedTable = new AggregatedTable(baseTable);
groupedTable.GroupBy <string>(TestTableColumns.StringColumn);
var rowUpdates = new RowUpdateHandler();
groupedTable.Subscribe(rowUpdates);
var colUpdates = new ColumnUpdateHandler();
groupedTable.Subscribe(colUpdates.OnColumnUpdate);
// Add values
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));
var row2 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value2");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value2", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
var row3 = baseTable.AddRow();
baseTable.SetValue(TestTableColumns.StringColumn, row3, "Value1");
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value1", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
// Modify grouped columns
baseTable.SetValue(TestTableColumns.StringColumn, row2, "Value1");
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, rowUpdates.CurrentRowCount);
Assert.AreEqual("Value1", groupedTable.GetValue <string>(TestTableColumns.StringColumn, colUpdates.LastRowUpdated));
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));
// Remove rows
baseTable.DeleteRow(row1);
Assert.AreEqual(2, groupedTable.RowCount);
Assert.AreEqual(2, rowUpdates.CurrentRowCount);
baseTable.DeleteRow(row2);
Assert.AreEqual(1, groupedTable.RowCount);
Assert.AreEqual(1, rowUpdates.CurrentRowCount);
baseTable.DeleteRow(row3);
Assert.AreEqual(0, groupedTable.RowCount);
Assert.AreEqual(0, rowUpdates.CurrentRowCount);
}