File: System\Windows\Forms\DataGridView.DataGridViewControlCollectionTests.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.
 
namespace System.Windows.Forms.Tests;
 
public class DataGridView_DataGridViewControlCollectionTests
{
    [WinFormsFact]
    public void DataGridViewControlCollection_Ctor_Control()
    {
        using DataGridView owner = new();
        DataGridView.DataGridViewControlCollection collection = new(owner);
 
        Assert.Empty(collection);
        Assert.False(collection.IsReadOnly);
        Assert.Same(owner, collection.Owner);
    }
 
    [WinFormsFact]
    public void DataGridViewControlCollection_Ctor_NullOwner_ThrowsArgumentNullException()
    {
        Assert.Throws<ArgumentNullException>("owner", () => new DataGridView.DataGridViewControlCollection(null));
    }
}