// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using Newtonsoft.Json.Serialization;
 
namespace Microsoft.Extensions.DependencyInjection;
 
public class NewtonsoftJsonMvcBuilderExtensionsTest
{
    [Fact]
    public void AddNewtonsoftJson_ConfiguresOptions()
    {
        // Arrange
        var services = new ServiceCollection();
 
        // Act
        services.AddMvc()
            .AddNewtonsoftJson((options) =>
            {
                options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
            });
 
        // Assert
        Assert.Single(services, d => d.ServiceType == typeof(IConfigureOptions<MvcNewtonsoftJsonOptions>));
    }
}