// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

using System.ComponentModel;
using System.Drawing;
using Point = System.Drawing.Point;
using Size = System.Drawing.Size;

namespace System.Windows.Forms.Tests;

public class ToolStripItemDropDownTests
{
    [WinFormsFact]
    public void ToolStripDropDownItem_Ctor_Default()
    {
        using SubToolStripDropDownItem item = new();
        Assert.NotNull(item.AccessibilityObject);
        Assert.Same(item.AccessibilityObject, item.AccessibilityObject);
        Assert.Null(item.AccessibleDefaultActionDescription);
        Assert.Null(item.AccessibleDescription);
        Assert.Null(item.AccessibleName);
        Assert.Equal(AccessibleRole.Default, item.AccessibleRole);
        Assert.Equal(ToolStripItemAlignment.Left, item.Alignment);
        Assert.False(item.AllowDrop);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, item.Anchor);
        Assert.True(item.AutoSize);
        Assert.False(item.AutoToolTip);
        Assert.True(item.Available);
        Assert.Equal(Control.DefaultBackColor, item.BackColor);
        Assert.Null(item.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, item.BackgroundImageLayout);
        Assert.Equal(new Rectangle(0, 0, 23, 23), item.Bounds);
        Assert.True(item.CanSelect);
        Assert.True(item.CanRaiseEvents);
        Assert.Null(item.Container);
        Assert.Equal(new Rectangle(2, 2, 19, 19), item.ContentRectangle);
        Assert.False(item.DefaultAutoToolTip);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DefaultDisplayStyle);
        Assert.Equal(new Padding(0, 1, 0, 2), item.DefaultMargin);
        Assert.Equal(Padding.Empty, item.DefaultPadding);
        Assert.Equal(new Size(23, 23), item.DefaultSize);
        Assert.False(item.DesignMode);
        Assert.True(item.DismissWhenClicked);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DisplayStyle);
        Assert.Equal(DockStyle.None, item.Dock);
        Assert.False(item.DoubleClickEnabled);
        Assert.Equal(ToolStripDropDownDirection.Default, item.DropDownDirection);
        Assert.Equal(Point.Empty, item.DropDownLocation);
        Assert.True(item.Enabled);
        Assert.NotNull(item.Events);
        Assert.Same(item.Events, item.Events);
        Assert.NotNull(item.Font);
        Assert.NotSame(Control.DefaultFont, item.Font);
        Assert.Same(item.Font, item.Font);
        Assert.Equal(Control.DefaultForeColor, item.ForeColor);
        Assert.False(item.HasDropDownItems);
        Assert.False(item.HasDropDown);
        Assert.Equal(23, item.Height);
        Assert.Null(item.Image);
        Assert.Equal(ContentAlignment.MiddleCenter, item.ImageAlign);
        Assert.Equal(-1, item.ImageIndex);
        Assert.Empty(item.ImageKey);
        Assert.Equal(ToolStripItemImageScaling.SizeToFit, item.ImageScaling);
        Assert.Equal(Color.Empty, item.ImageTransparentColor);
        Assert.False(item.IsDisposed);
        Assert.False(item.IsOnDropDown);
        Assert.False(item.IsOnOverflow);
        Assert.Equal(new Padding(0, 1, 0, 2), item.Margin);
        Assert.Equal(MergeAction.Append, item.MergeAction);
        Assert.Equal(-1, item.MergeIndex);
        Assert.Empty(item.Name);
        Assert.Equal(ToolStripItemOverflow.AsNeeded, item.Overflow);
        Assert.Null(item.OwnerItem);
        Assert.Equal(Padding.Empty, item.Padding);
        Assert.Null(item.Parent);
        Assert.Equal(ToolStripItemPlacement.None, item.Placement);
        Assert.False(item.Pressed);
        Assert.Equal(RightToLeft.Inherit, item.RightToLeft);
        Assert.False(item.RightToLeftAutoMirrorImage);
        Assert.False(item.Selected);
        Assert.Equal(SystemInformation.MenuAccessKeysUnderlined, item.ShowKeyboardCues);
        Assert.Null(item.Site);
        Assert.Equal(new Size(23, 23), item.Size);
        Assert.Null(item.Tag);
        Assert.Empty(item.Text);
        Assert.Equal(ContentAlignment.MiddleCenter, item.TextAlign);
        Assert.Equal(ToolStripTextDirection.Horizontal, item.TextDirection);
        Assert.Equal(TextImageRelation.ImageBeforeText, item.TextImageRelation);
        Assert.Null(item.ToolTipText);
        Assert.False(item.Visible);
        Assert.Equal(23, item.Width);
    }

    public static IEnumerable<object[]> Ctor_String_Image_EventHandler_TestData()
    {
        EventHandler onClick = (sender, e) => { };

        yield return new object[] { null, null, null };
        yield return new object[] { string.Empty, new Bitmap(10, 10), onClick };
        yield return new object[] { "text", new Bitmap(10, 10), onClick };
    }

    [WinFormsTheory]
    [MemberData(nameof(Ctor_String_Image_EventHandler_TestData))]
    public void ToolStripDropDownItem_Ctor_String_Image_EventHandler(string text, Image image, EventHandler onClick)
    {
        using SubToolStripDropDownItem item = new(text, image, onClick);
        Assert.NotNull(item.AccessibilityObject);
        Assert.Null(item.AccessibleDefaultActionDescription);
        Assert.Null(item.AccessibleDescription);
        Assert.Null(item.AccessibleName);
        Assert.Equal(AccessibleRole.Default, item.AccessibleRole);
        Assert.Equal(ToolStripItemAlignment.Left, item.Alignment);
        Assert.False(item.AllowDrop);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, item.Anchor);
        Assert.True(item.AutoSize);
        Assert.False(item.AutoToolTip);
        Assert.True(item.Available);
        Assert.Null(item.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, item.BackgroundImageLayout);
        Assert.Equal(new Rectangle(0, 0, 23, 23), item.Bounds);
        Assert.True(item.CanSelect);
        Assert.True(item.CanRaiseEvents);
        Assert.Null(item.Container);
        Assert.Equal(new Rectangle(2, 2, 19, 19), item.ContentRectangle);
        Assert.False(item.DefaultAutoToolTip);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DefaultDisplayStyle);
        Assert.Equal(new Padding(0, 1, 0, 2), item.DefaultMargin);
        Assert.Equal(Padding.Empty, item.DefaultPadding);
        Assert.Equal(new Size(23, 23), item.DefaultSize);
        Assert.False(item.DesignMode);
        Assert.True(item.DismissWhenClicked);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DisplayStyle);
        Assert.Equal(DockStyle.None, item.Dock);
        Assert.False(item.DoubleClickEnabled);
        Assert.Equal(ToolStripDropDownDirection.Default, item.DropDownDirection);
        Assert.Equal(Point.Empty, item.DropDownLocation);
        Assert.True(item.Enabled);
        Assert.NotNull(item.Events);
        Assert.Same(item.Events, item.Events);
        Assert.NotNull(item.Font);
        Assert.NotSame(Control.DefaultFont, item.Font);
        Assert.Same(item.Font, item.Font);
        Assert.Equal(Control.DefaultForeColor, item.ForeColor);
        Assert.False(item.HasDropDownItems);
        Assert.False(item.HasDropDown);
        Assert.Equal(23, item.Height);
        Assert.Equal(image, item.Image);
        Assert.Equal(ContentAlignment.MiddleCenter, item.ImageAlign);
        Assert.Equal(-1, item.ImageIndex);
        Assert.Empty(item.ImageKey);
        Assert.Equal(ToolStripItemImageScaling.SizeToFit, item.ImageScaling);
        Assert.Equal(Color.Empty, item.ImageTransparentColor);
        Assert.False(item.IsDisposed);
        Assert.False(item.IsOnDropDown);
        Assert.False(item.IsOnOverflow);
        Assert.Equal(new Padding(0, 1, 0, 2), item.Margin);
        Assert.Equal(MergeAction.Append, item.MergeAction);
        Assert.Equal(-1, item.MergeIndex);
        Assert.Empty(item.Name);
        Assert.Equal(ToolStripItemOverflow.AsNeeded, item.Overflow);
        Assert.Null(item.OwnerItem);
        Assert.Equal(Padding.Empty, item.Padding);
        Assert.Null(item.Parent);
        Assert.Equal(ToolStripItemPlacement.None, item.Placement);
        Assert.False(item.Pressed);
        Assert.Equal(RightToLeft.Inherit, item.RightToLeft);
        Assert.False(item.RightToLeftAutoMirrorImage);
        Assert.False(item.Selected);
        Assert.Equal(SystemInformation.MenuAccessKeysUnderlined, item.ShowKeyboardCues);
        Assert.Null(item.Site);
        Assert.Equal(new Size(23, 23), item.Size);
        Assert.Null(item.Tag);
        Assert.Equal(text, item.Text);
        Assert.Equal(ContentAlignment.MiddleCenter, item.TextAlign);
        Assert.Equal(ToolStripTextDirection.Horizontal, item.TextDirection);
        Assert.Equal(TextImageRelation.ImageBeforeText, item.TextImageRelation);
        Assert.Null(item.ToolTipText);
        Assert.False(item.Visible);
        Assert.Equal(23, item.Width);
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_Ctor_String_Image_EventHandler_InvokeClick_CallsOnClick()
    {
        int callCount = 0;
        EventHandler onClick = (sender, e) => callCount++;
        using SubToolStripDropDownItem item = new("text", null, onClick);
        item.PerformClick();
        Assert.Equal(1, callCount);
    }

    public static IEnumerable<object[]> Ctor_String_Image_EventHandler_String_TestData()
    {
        EventHandler onClick = (sender, e) => { };

        yield return new object[] { null, null, null, null, string.Empty };
        yield return new object[] { string.Empty, new Bitmap(10, 10), onClick, string.Empty, string.Empty };
        yield return new object[] { "text", new Bitmap(10, 10), onClick, "name", "name" };
    }

    [WinFormsTheory]
    [MemberData(nameof(Ctor_String_Image_EventHandler_String_TestData))]
    public void ToolStripDropDownItem_Ctor_String_Image_EventHandler_String(string text, Image image, EventHandler onClick, string name, string expectedName)
    {
        using SubToolStripDropDownItem item = new(text, image, onClick, name);
        Assert.NotNull(item.AccessibilityObject);
        Assert.Null(item.AccessibleDefaultActionDescription);
        Assert.Null(item.AccessibleDescription);
        Assert.Null(item.AccessibleName);
        Assert.Equal(AccessibleRole.Default, item.AccessibleRole);
        Assert.Equal(ToolStripItemAlignment.Left, item.Alignment);
        Assert.False(item.AllowDrop);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, item.Anchor);
        Assert.True(item.AutoSize);
        Assert.False(item.AutoToolTip);
        Assert.True(item.Available);
        Assert.Null(item.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, item.BackgroundImageLayout);
        Assert.Equal(new Rectangle(0, 0, 23, 23), item.Bounds);
        Assert.True(item.CanSelect);
        Assert.True(item.CanRaiseEvents);
        Assert.Null(item.Container);
        Assert.Equal(new Rectangle(2, 2, 19, 19), item.ContentRectangle);
        Assert.False(item.DefaultAutoToolTip);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DefaultDisplayStyle);
        Assert.Equal(new Padding(0, 1, 0, 2), item.DefaultMargin);
        Assert.Equal(Padding.Empty, item.DefaultPadding);
        Assert.Equal(new Size(23, 23), item.DefaultSize);
        Assert.False(item.DesignMode);
        Assert.True(item.DismissWhenClicked);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DisplayStyle);
        Assert.Equal(DockStyle.None, item.Dock);
        Assert.False(item.DoubleClickEnabled);
        Assert.Equal(ToolStripDropDownDirection.Default, item.DropDownDirection);
        Assert.Equal(Point.Empty, item.DropDownLocation);
        Assert.True(item.Enabled);
        Assert.NotNull(item.Events);
        Assert.Same(item.Events, item.Events);
        Assert.NotNull(item.Font);
        Assert.NotSame(Control.DefaultFont, item.Font);
        Assert.Same(item.Font, item.Font);
        Assert.Equal(Control.DefaultForeColor, item.ForeColor);
        Assert.False(item.HasDropDownItems);
        Assert.False(item.HasDropDown);
        Assert.Equal(23, item.Height);
        Assert.Equal(image, item.Image);
        Assert.Equal(ContentAlignment.MiddleCenter, item.ImageAlign);
        Assert.Equal(-1, item.ImageIndex);
        Assert.Empty(item.ImageKey);
        Assert.Equal(ToolStripItemImageScaling.SizeToFit, item.ImageScaling);
        Assert.Equal(Color.Empty, item.ImageTransparentColor);
        Assert.False(item.IsDisposed);
        Assert.False(item.IsOnDropDown);
        Assert.False(item.IsOnOverflow);
        Assert.Equal(new Padding(0, 1, 0, 2), item.Margin);
        Assert.Equal(MergeAction.Append, item.MergeAction);
        Assert.Equal(-1, item.MergeIndex);
        Assert.Equal(expectedName, item.Name);
        Assert.Equal(ToolStripItemOverflow.AsNeeded, item.Overflow);
        Assert.Null(item.OwnerItem);
        Assert.Equal(Padding.Empty, item.Padding);
        Assert.Null(item.Parent);
        Assert.Equal(ToolStripItemPlacement.None, item.Placement);
        Assert.False(item.Pressed);
        Assert.Equal(RightToLeft.Inherit, item.RightToLeft);
        Assert.False(item.RightToLeftAutoMirrorImage);
        Assert.False(item.Selected);
        Assert.Equal(SystemInformation.MenuAccessKeysUnderlined, item.ShowKeyboardCues);
        Assert.Null(item.Site);
        Assert.Equal(new Size(23, 23), item.Size);
        Assert.Null(item.Tag);
        Assert.Equal(text, item.Text);
        Assert.Equal(ContentAlignment.MiddleCenter, item.TextAlign);
        Assert.Equal(ToolStripTextDirection.Horizontal, item.TextDirection);
        Assert.Equal(TextImageRelation.ImageBeforeText, item.TextImageRelation);
        Assert.Null(item.ToolTipText);
        Assert.False(item.Visible);
        Assert.Equal(23, item.Width);
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_Ctor_String_Image_EventHandler_String_InvokeClick_CallsOnClick()
    {
        int callCount = 0;
        EventHandler onClick = (sender, e) => callCount++;
        using SubToolStripDropDownItem item = new("text", null, onClick, "name");
        item.PerformClick();
        Assert.Equal(1, callCount);
    }

    public static IEnumerable<object[]> Ctor_String_Image_ToolStripItemArray_TestData()
    {
        yield return new object[] { null, null, null, Array.Empty<ToolStripItem>() };
        yield return new object[] { string.Empty, new Bitmap(10, 10), Array.Empty<ToolStripItem>(), Array.Empty<ToolStripItem>() };

        var items = new ToolStripItem[] { new SubToolStripItem() };
        yield return new object[] { "text", new Bitmap(10, 10), items, items };
    }

    [WinFormsTheory]
    [MemberData(nameof(Ctor_String_Image_ToolStripItemArray_TestData))]
    public void ToolStripDropDownItem_Ctor_String_Image_ToolStripItemArray(string text, Image image, ToolStripItem[] dropDownItems, ToolStripItem[] expectedDropDownItems)
    {
        using SubToolStripDropDownItem item = new(text, image, dropDownItems);
        Assert.Equal(dropDownItems is not null, item.HasDropDown);
        Assert.NotNull(item.AccessibilityObject);
        Assert.Null(item.AccessibleDefaultActionDescription);
        Assert.Null(item.AccessibleDescription);
        Assert.Null(item.AccessibleName);
        Assert.Equal(AccessibleRole.Default, item.AccessibleRole);
        Assert.Equal(ToolStripItemAlignment.Left, item.Alignment);
        Assert.False(item.AllowDrop);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, item.Anchor);
        Assert.True(item.AutoSize);
        Assert.False(item.AutoToolTip);
        Assert.True(item.Available);
        Assert.Null(item.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, item.BackgroundImageLayout);
        Assert.Equal(new Rectangle(0, 0, 23, 23), item.Bounds);
        Assert.True(item.CanSelect);
        Assert.True(item.CanRaiseEvents);
        Assert.Null(item.Container);
        Assert.Equal(new Rectangle(2, 2, 19, 19), item.ContentRectangle);
        Assert.False(item.DefaultAutoToolTip);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DefaultDisplayStyle);
        Assert.Equal(new Padding(0, 1, 0, 2), item.DefaultMargin);
        Assert.Equal(Padding.Empty, item.DefaultPadding);
        Assert.Equal(new Size(23, 23), item.DefaultSize);
        Assert.False(item.DesignMode);
        Assert.True(item.DismissWhenClicked);
        Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DisplayStyle);
        Assert.Equal(DockStyle.None, item.Dock);
        Assert.False(item.DoubleClickEnabled);
        Assert.NotNull(item.DropDown);
        Assert.Same(item.DropDown, item.DropDown);
        Assert.True(item.DropDown.IsAutoGenerated);
        Assert.True(item.DropDown.ShowItemToolTips);
        Assert.Same(item, item.DropDown.OwnerItem);
        Assert.Equal(ToolStripDropDownDirection.Default, item.DropDownDirection);
        Assert.Equal(expectedDropDownItems, item.DropDownItems.Cast<ToolStripItem>());
        Assert.Same(item.DropDownItems, item.DropDownItems);
        Assert.True(item.HasDropDown);
        Assert.Equal(Point.Empty, item.DropDownLocation);
        Assert.True(item.Enabled);
        Assert.NotNull(item.Events);
        Assert.Same(item.Events, item.Events);
        Assert.NotNull(item.Font);
        Assert.NotSame(Control.DefaultFont, item.Font);
        Assert.Same(item.Font, item.Font);
        Assert.Equal(Control.DefaultForeColor, item.ForeColor);
        Assert.Equal(expectedDropDownItems.Length > 0, item.HasDropDownItems);
        Assert.True(item.HasDropDown);
        Assert.Equal(23, item.Height);
        Assert.Equal(image, item.Image);
        Assert.Equal(ContentAlignment.MiddleCenter, item.ImageAlign);
        Assert.Equal(-1, item.ImageIndex);
        Assert.Empty(item.ImageKey);
        Assert.Equal(ToolStripItemImageScaling.SizeToFit, item.ImageScaling);
        Assert.Equal(Color.Empty, item.ImageTransparentColor);
        Assert.False(item.IsDisposed);
        Assert.False(item.IsOnDropDown);
        Assert.False(item.IsOnOverflow);
        Assert.Equal(new Padding(0, 1, 0, 2), item.Margin);
        Assert.Equal(MergeAction.Append, item.MergeAction);
        Assert.Equal(-1, item.MergeIndex);
        Assert.Empty(item.Name);
        Assert.Equal(ToolStripItemOverflow.AsNeeded, item.Overflow);
        Assert.Null(item.OwnerItem);
        Assert.Equal(Padding.Empty, item.Padding);
        Assert.Null(item.Parent);
        Assert.Equal(ToolStripItemPlacement.None, item.Placement);
        Assert.False(item.Pressed);
        Assert.Equal(RightToLeft.Inherit, item.RightToLeft);
        Assert.False(item.RightToLeftAutoMirrorImage);
        Assert.False(item.Selected);
        Assert.Equal(SystemInformation.MenuAccessKeysUnderlined, item.ShowKeyboardCues);
        Assert.Null(item.Site);
        Assert.Equal(new Size(23, 23), item.Size);
        Assert.Null(item.Tag);
        Assert.Equal(text, item.Text);
        Assert.Equal(ContentAlignment.MiddleCenter, item.TextAlign);
        Assert.Equal(ToolStripTextDirection.Horizontal, item.TextDirection);
        Assert.Equal(TextImageRelation.ImageBeforeText, item.TextImageRelation);
        Assert.Null(item.ToolTipText);
        Assert.False(item.Visible);
        Assert.Equal(23, item.Width);
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_DropDown_Get_ReturnsExpected()
    {
        using SubToolStripDropDownItem item = new();
        Assert.NotNull(item.DropDown);
        Assert.Same(item.DropDown, item.DropDown);
        Assert.True(item.DropDown.IsAutoGenerated);
        Assert.True(item.DropDown.ShowItemToolTips);
        Assert.Same(item, item.DropDown.OwnerItem);
        Assert.True(item.HasDropDown);
    }

    [WinFormsTheory]
    [BoolData]
    public void ToolStripDropDownItem_DropDown_GetWithOwner_ReturnsExpected(bool showItemToolTips)
    {
        using ToolStrip owner = new()
        {
            ShowItemToolTips = showItemToolTips
        };
        using SubToolStripDropDownItem item = new()
        {
            Owner = owner
        };
        Assert.NotNull(item.DropDown);
        Assert.Same(item.DropDown, item.DropDown);
        Assert.True(item.DropDown.IsAutoGenerated);
        Assert.True(item.DropDown.ShowItemToolTips);
        Assert.Same(item, item.DropDown.OwnerItem);
        Assert.True(item.HasDropDown);
    }

    [WinFormsTheory]
    [BoolData]
    public void ToolStripDropDownItem_DropDown_GetWithParent_ReturnsExpected(bool showItemToolTips)
    {
        using ToolStrip parent = new()
        {
            ShowItemToolTips = showItemToolTips
        };
        using SubToolStripDropDownItem item = new()
        {
            Parent = parent
        };
        Assert.NotNull(item.DropDown);
        Assert.Same(item.DropDown, item.DropDown);
        Assert.True(item.DropDown.IsAutoGenerated);
        Assert.Equal(showItemToolTips, item.DropDown.ShowItemToolTips);
        Assert.Same(item, item.DropDown.OwnerItem);
        Assert.True(item.HasDropDown);
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_DropDown_GetCustomCreateDefaultDropDown_ReturnsExpected()
    {
        using ToolStripDropDown result = new();
        using CustomCreateDefaultDropDownToolStripDropDownItem item = new()
        {
            CreateDefaultDropDownResult = result
        };
        Assert.NotNull(item.DropDown);
        Assert.Same(item.DropDown, item.DropDown);
        Assert.Same(result, item.DropDown);
        Assert.True(result.IsAutoGenerated);
        Assert.True(result.ShowItemToolTips);
        Assert.Null(item.DropDown.OwnerItem);
        Assert.True(item.HasDropDown);
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_DropDown_GetNullCreateDefaultDropDown_ReturnsExpected()
    {
        using CustomCreateDefaultDropDownToolStripDropDownItem item = new()
        {
            CreateDefaultDropDownResult = null
        };
        Assert.Throws<NullReferenceException>(() => item.DropDown);
        Assert.Throws<NullReferenceException>(() => item.DropDown);
        Assert.False(item.HasDropDown);
    }

    private class CustomCreateDefaultDropDownToolStripDropDownItem : ToolStripDropDownItem
    {
        public ToolStripDropDown CreateDefaultDropDownResult { get; set; }

        protected override ToolStripDropDown CreateDefaultDropDown() => CreateDefaultDropDownResult;
    }

    [WinFormsFact]
    public void ToolStripDropDownItem_DropDownItems_Get_ReturnsExpected()
    {
        using SubToolStripDropDownItem item = new();
        Assert.Empty(item.DropDownItems);
        Assert.Same(item.DropDownItems, item.DropDownItems);
        Assert.True(item.HasDropDown);
    }

    private class SubToolStripItem : ToolStripItem
    {
    }

    private class SubToolStripDropDownItem : ToolStripDropDownItem
    {
        public SubToolStripDropDownItem() : base()
        {
        }

        public SubToolStripDropDownItem(string text, Image image, EventHandler onClick) : base(text, image, onClick)
        {
        }

        public SubToolStripDropDownItem(string text, Image image, EventHandler onClick, string name) : base(text, image, onClick, name)
        {
        }

        public SubToolStripDropDownItem(string text, Image image, params ToolStripItem[] dropDownItems) : base(text, image, dropDownItems)
        {
        }

        public new bool CanRaiseEvents => base.CanRaiseEvents;

        public new bool DefaultAutoToolTip => base.DefaultAutoToolTip;

        public new ToolStripItemDisplayStyle DefaultDisplayStyle => base.DefaultDisplayStyle;

        public new Padding DefaultMargin => base.DefaultMargin;

        public new Padding DefaultPadding => base.DefaultPadding;

        public new Size DefaultSize => base.DefaultSize;

        public new bool DesignMode => base.DesignMode;

        public new bool DismissWhenClicked => base.DismissWhenClicked;

        public new EventHandlerList Events => base.Events;

        public new ToolStrip Parent
        {
            get => base.Parent;
            set => base.Parent = value;
        }

        public new bool ShowKeyboardCues => base.ShowKeyboardCues;

        public new AccessibleObject CreateAccessibilityInstance() => base.CreateAccessibilityInstance();

        public new ToolStripDropDown CreateDefaultDropDown() => base.CreateDefaultDropDown();
    }
}
