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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Drawing;
using Windows.Win32.UI.Accessibility;
using static System.Windows.Forms.ListViewItem;
namespace System.Windows.Forms.Tests.AccessibleObjects;
public class ListViewItem_ListViewItemListAccessibleObjectTests
{
[WinFormsFact]
public void ListViewItemListAccessibleObject_Ctor_OwnerListViewItemCannotBeNull()
{
Assert.Throws<ArgumentNullException>(() => new ListViewItemListAccessibleObject(null));
}
[WinFormsFact]
public void ListViewItemListAccessibleObject_Ctor_OwnerListViewCannotBeNull()
{
Assert.Throws<InvalidOperationException>(() => new ListViewItemListAccessibleObject(new ListViewItem()));
}
[WinFormsFact]
public void ListViewItemListAccessibleObject_Bounds_IsEmptyRectangle_IfOwningControlNotCreated()
{
using ListView control = new();
control.View = View.List;
control.Items.Add(new ListViewItem());
Assert.Equal(Rectangle.Empty, control.Items[0].AccessibilityObject.Bounds);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ListViewItemListAccessibleObject_FragmentNavigate_Parent()
{
using ListView control = new();
control.View = View.List;
control.Items.Add(new ListViewItem());
AccessibleObject accessibleObject1 = control.Items[0].AccessibilityObject;
Assert.Equal(control.AccessibilityObject, accessibleObject1.FragmentNavigate(NavigateDirection.NavigateDirection_Parent));
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ListViewItemListAccessibleObject_FragmentNavigate_PreviousSibling()
{
using ListView control = new();
control.View = View.List;
control.Items.AddRange((ListViewItem[])[new(), new(), new()]);
control.CreateControl();
AccessibleObject accessibleObject1 = control.Items[0].AccessibilityObject;
AccessibleObject accessibleObject2 = control.Items[1].AccessibilityObject;
AccessibleObject accessibleObject3 = control.Items[2].AccessibilityObject;
Assert.Null(accessibleObject1.FragmentNavigate(NavigateDirection.NavigateDirection_PreviousSibling));
Assert.Equal(accessibleObject1, accessibleObject2.FragmentNavigate(NavigateDirection.NavigateDirection_PreviousSibling));
Assert.Equal(accessibleObject2, accessibleObject3.FragmentNavigate(NavigateDirection.NavigateDirection_PreviousSibling));
Assert.True(control.IsHandleCreated);
}
[WinFormsFact]
public void ListViewItemListAccessibleObject_FragmentNavigate_NextSibling()
{
using ListView control = new();
control.View = View.List;
control.Items.AddRange((ListViewItem[])[new(), new(), new()]);
control.CreateControl();
AccessibleObject accessibleObject1 = control.Items[0].AccessibilityObject;
AccessibleObject accessibleObject2 = control.Items[1].AccessibilityObject;
AccessibleObject accessibleObject3 = control.Items[2].AccessibilityObject;
Assert.Equal(accessibleObject2, accessibleObject1.FragmentNavigate(NavigateDirection.NavigateDirection_NextSibling));
Assert.Equal(accessibleObject3, accessibleObject2.FragmentNavigate(NavigateDirection.NavigateDirection_NextSibling));
Assert.Null(accessibleObject3.FragmentNavigate(NavigateDirection.NavigateDirection_NextSibling));
Assert.True(control.IsHandleCreated);
}
// More tests for this class has been created already in ListViewItem_ListViewItemAccessibleObjectTests
}
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