public void SelectionChanged_SelectIndex_IsCalledTwice(int row, int column)
{
var model = new TableSingleSelectionModel();
var args = new List<SelectionChangedEventArgs>();
model.SelectionChanged += (obj, arg) => args.Add(arg);
model.SelectIndex(row, column);
Assert.AreEqual(2, args.Count);
}
public void SelectionChanged_SelectIndex_NewIndexIsSelected(int row, int column)
{
var model = new TableSingleSelectionModel();
var args = new List<SelectionChangedEventArgs>();
var expectedEvent = new SelectionChangedEventArgs(row, column, true);
model.SelectionChanged += (obj, arg) => args.Add(arg);
model.SelectIndex(row, column);
AssertContainsEvent(expectedEvent, args);
}
public void SelectionChanged_SelectSameIndexTwice_NoEventRaised(int row, int column)
{
var model = new TableSingleSelectionModel();
model.SelectIndex(row, column);
bool wasSelected = false;
model.SelectionChanged += (obj, arg) => wasSelected = true;
model.SelectIndex(row, column);
Assert.IsFalse(wasSelected);
}
public void SelectIndex_InvalidIndexes_ThrowsException(int row, int column)
{
var model = new TableSingleSelectionModel();
Assert.Throws(typeof(ArgumentOutOfRangeException), delegate { model.SelectIndex(row, column); });
}