DocumentOrganizer/Diligent.WebAPI.Tests/Controllers/CommentsControllerTests.cs

using Diligent.WebAPI.Contracts.DTOs.Comment;

namespace Diligent.WebAPI.Tests.Controllers
{
    public class CommentsControllerTests
    {
        private readonly ICommentService _commentService = Substitute.For<ICommentService>();

        [Fact]
        public async Task Addcomment_ShouldReturn_201Created_Always()
        {
            _commentService.When(x => x.CreateComment(Arg.Any<CommentCreateDto>())).Do(x => {  });
            CommentsController commentsController = new(_commentService);

            CommentCreateDto commentCreateDto = new()
            {
                ApplicantId = 1000,
                Content = "some text",
                UserId = 1000,
            };
            var result = await commentsController.AddComment(commentCreateDto);

            (result as StatusCodeResult).StatusCode.Should().Be(201);
        }
    }
}