public static void ClearSelectionState(ColorLegend target)
{
var model = target.Current;
var countSelectedItems = model.SelectedColorItems?.Count() ?? 0;
Assert.That(countSelectedItems > 0, Is.EqualTo(target.CanClearSelection));
}
public static void ItemsSelectedStateMatch(ColorLegend target)
{
var model = target.Current;
var selectedSourceItems = (model.SelectedColorItems ?? Array.Empty <IColorLegendItem>())
.Select(x => x.IsSelected);
var selectedItems = target.Items.Where(x => x.IsSelected)
.Select(x => x.IsSelected);
CollectionAssert.AreEqual(selectedSourceItems, selectedItems);
}
public static void ItemsCheckStateMatch(ColorLegend target)
{
var model = target.Current;
var checkedSourceItems = model.FilteredItemsSource
.Select(x => x.IsChecked);
var checkedItems = target.Items
.Select(x => x.IsChecked);
CollectionAssert.AreEqual(checkedItems, checkedSourceItems);
}
public static void AllCheckedState(ColorLegend target)
{
var isAllChecked = target.IsAllVisible;
var model = target.Current;
if (isAllChecked is null)
{
Assert.That(model.ItemsSource,
Has.Some.Property(nameof(IColorLegendItem.IsChecked)).True
.And
.Some.Property(nameof(IColorLegendItem.IsChecked)).False);
}
switch (isAllChecked)
{
case true:
Assert.That(model.ItemsSource, Has.All.Property(nameof(IColorLegendItem.IsChecked)).True);
break;
case false:
Assert.That(model.ItemsSource, Has.All.Property(nameof(IColorLegendItem.IsChecked)).False);
break;
}
}
