// 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 TabControlEventArgsTests
{
    public static IEnumerable<object[]> Ctor_TabPage_Int_TabControlAction_TestData()
    {
        yield return new object[] { null, -2, TabControlAction.Selecting - 1 };
        yield return new object[] { new TabPage(), -1, TabControlAction.Selecting };
        yield return new object[] { new TabPage(), 0, TabControlAction.Selected };
        yield return new object[] { new TabPage(), 1, TabControlAction.Selected };
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Ctor_TabPage_Int_TabControlAction_TestData))]
    public void Ctor_TabPage_Int_TabControlAction(TabPage tabPage, int tabPageIndex, TabControlAction action)
    {
        TabControlEventArgs e = new(tabPage, tabPageIndex, action);
        Assert.Equal(tabPage, e.TabPage);
        Assert.Equal(tabPageIndex, e.TabPageIndex);
        Assert.Equal(action, e.Action);
    }
}