// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable enable
 
using Moq;
using System.ComponentModel.Design;
using System.ComponentModel;
 
namespace System.Windows.Forms.Design.Tests;
 
public class BindingSourceDesignerTests
{
    [Fact]
    public void BindingUpdatedByUser_SetValue_ShouldUpdateField()
    {
        using BindingSourceDesigner designer = new();
 
        bool originalValue = designer.TestAccessor().Dynamic._bindingUpdatedByUser;
        originalValue.Should().BeFalse();
 
        designer.BindingUpdatedByUser = true;
        bool updatedValue = designer.TestAccessor().Dynamic._bindingUpdatedByUser;
        updatedValue.Should().BeTrue();
    }
 
    [Fact]
    public void Initialize_ShouldSubscribeToComponentChangeServiceEvents()
    {
        Mock<IComponentChangeService> componentChangeServiceMock = new();
        Mock<IServiceProvider> serviceProviderMock = new();
        serviceProviderMock.Setup(sp => sp.GetService(typeof(IComponentChangeService))).Returns(componentChangeServiceMock.Object);
 
        Mock<IComponent> componentMock = new();
        Mock<ISite> siteMock = new();
        siteMock.Setup(s => s.GetService(typeof(IComponentChangeService))).Returns(componentChangeServiceMock.Object);
        componentMock.Setup(c => c.Site).Returns(siteMock.Object);
 
        using BindingSource bindingSource = new() { DataSource = componentMock.Object };
        using BindingSourceDesigner designer = new();
        designer.Initialize(bindingSource);
 
        ComponentEventArgs args = new(componentMock.Object);
 
        designer.TestAccessor().Dynamic.OnComponentRemoving(null, args);
    }
}