File: System\Windows\Forms\ToolStripPanelRow.ToolStripPanelRowControlCollectionTests.cs
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Project: src\src\System.Windows.Forms\tests\UnitTests\System.Windows.Forms.Tests.csproj (System.Windows.Forms.Tests)
// 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;
 
namespace System.Windows.Forms.Tests;
 
public class ToolStripPanelRowControlCollectionTests
{
    [WinFormsFact]
    public void GetControl_ShouldNotThrowIndexOutOfRangeException()
    {
        // https://github.com/dotnet/winforms/issues/9126
        using Form form = new();
        using ToolStripContainer toolStripContainer = new();
        using ToolStrip toolStrip1 = new();
        using ToolStrip toolStrip2 = new();
 
        toolStripContainer.TopToolStripPanel.SuspendLayout();
        toolStripContainer.SuspendLayout();
        form.SuspendLayout();
 
        toolStripContainer.TopToolStripPanel.Controls.Add(toolStrip1);
        toolStripContainer.TopToolStripPanel.Controls.Add(toolStrip2);
 
        toolStrip1.Location = new Point(3, 0);
        toolStrip2.Location = new Point(148, 0);
 
        form.Controls.Add(toolStripContainer);
        toolStripContainer.TopToolStripPanel.ResumeLayout(false);
        toolStripContainer.TopToolStripPanel.PerformLayout();
        toolStripContainer.ResumeLayout(false);
        toolStripContainer.PerformLayout();
        form.ResumeLayout(false);
 
        var exception = Record.Exception(() => form.Show());
 
        Assert.Null(exception);
    }
}