public void CanRemoveItemsStartingInRealizedRange()
{
RunOnUIThread.Execute(() =>
{
var dataSource = new CustomItemsSource(Enumerable.Range(0, 10).ToList());
var repeater = SetupRepeater(dataSource);
var realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(3, realized);
Log.Comment("Remove in realized range: start:(1)InView end:(3)InView.");
dataSource.Remove(index: 1, count: 3, reset: false);
repeater.UpdateLayout();
realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(3, realized);
Log.Comment("Remove in realized range: start:(1)InView end:(6)InView.");
dataSource.Remove(index: 1, count: 6, reset: false);
repeater.UpdateLayout();
realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(1, realized);
});
}
public void CanRemoveAndInsertItemsInRealizedRange()
{
RunOnUIThread.Execute(() =>
{
var dataSource = new CustomItemsSource(Enumerable.Range(0, 3).ToList());
var repeater = SetupRepeater(dataSource);
var realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(3, realized);
Log.Comment("Remove index 1 in realized range");
dataSource.Remove(index: 1, count: 1, reset: false);
repeater.UpdateLayout();
realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(2, realized);
Log.Comment("Add 5 items at index 1");
dataSource.Insert(index: 1, count: 5, reset: false);
repeater.UpdateLayout();
realized = VerifyRealizedRange(repeater, dataSource);
Verify.AreEqual(3, realized);
});
}