[testing] Fix UITest by actually scrolling the colelctionview

Author: rmarinho

src/Controls/samples/Controls.Sample.UITests/Issues/Issue20294.xaml

@@ -3,10 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              Title="Issue 20294"
              x:Class="Maui.Controls.Sample.Issues.Issue20294">
-     <CollectionView
-        SelectionMode="Single"
-        Margin="10.0">
-
+     <CollectionView SelectionMode="Single" Margin="10.0" AutomationId="theCollectionView">
         <CollectionView.ItemsSource>
             <x:Array Type="{x:Type x:String}">
                 <x:String>ONE</x:String>
@@ -37,30 +34,23 @@
                 <x:String>asdf</x:String>
                 <x:String>asdf</x:String>
                 <x:String>asdf</x:String>
-                <x:String>asdf</x:String>
+                <x:String>LAST</x:String>
             </x:Array>
         </CollectionView.ItemsSource>
-
         <CollectionView.ItemsLayout>
             <LinearItemsLayout 
                 Orientation="Vertical"
                 ItemSpacing="15"/>
         </CollectionView.ItemsLayout>
-
         <CollectionView.Footer>
-            <Label HeightRequest="45" Text="FOOTER" AutomationId="FOOTER"></Label>
-        </CollectionView.Footer>
-        
+            <Label HeightRequest="45" Text="FOOTER" AutomationId="FOOTER"/>
+        </CollectionView.Footer> 
         <CollectionView.ItemTemplate>
             <DataTemplate x:DataType="x:String">
-                <Border AutomationId="{Binding}"
-                    StrokeThickness="0.2">
-                    <Label
-                        Text="{Binding}"
-                        FontSize="20"/>
+                <Border AutomationId="{Binding}" StrokeThickness="0.2">
+                    <Label Text="{Binding}" FontSize="20"/>
                 </Border>
             </DataTemplate>
         </CollectionView.ItemTemplate>
-
     </CollectionView>
 </ContentPage>

src/Controls/tests/UITests/Tests/Issues/Issue20294.cs

@@ -14,7 +14,11 @@ public Issue20294(TestDevice device) : base(device) { }
 	[Test]
 	public void ScrollToEndDoesntCrash()
 	{
- 		App.ScrollDown("FOOTER");
-		App.ScrollUp("ONE");
+		App.ScrollTo("FOOTER");
+		App.ScrollUp("theCollectionView", ScrollStrategy.Gesture, 0.5);
+		App.ScrollDown("theCollectionView", ScrollStrategy.Gesture, 0.5);
+		App.ScrollDown("theCollectionView", ScrollStrategy.Gesture, 0.5);
+		App.ScrollUp("theCollectionView", ScrollStrategy.Gesture, 0.5);
+		App.ScrollDown("theCollectionView", ScrollStrategy.Gesture, 0.5);
 	}
 }