public void SelectionChanged_EmptySelection_SelectionSynced()
{
DashboardButtonVM button = dashboard.ViewModels [0];
dashboard.Selection.Replace(button.ToEnumerable());
Assert.AreEqual(1, dashboardCanvas.Objects.OfType <DashboardButtonView> ().
Count(b => b.Selected == true));
}
public void DeleteButton_RemovedFromSelection()
{
DashboardButtonVM button = dashboard.ViewModels [0];
dashboard.Selection.Replace(button.ToEnumerable());
dashboard.ViewModels.Remove(button);
Assert.IsEmpty(dashboard.Selection);
}