public void ShouldGetPostsByCommunity()
{
_postRepository = new Mock<IPostRepository>();
_postRepository.Setup(a => a.GetByCommunity(It.IsAny<int>(), It.IsAny<int>(), It.IsAny<int>()))
.Returns(_posts);
var postContents = _postContents.Where(a => a.PostId == 1).ToList();
_postContentRepository = new Mock<IPostContentRepository>();
_postContentRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostContent, bool>>>(), true))
.Returns(postContents);
_mediaRepository = new Mock<IMediaRepository>();
_mediaRepository.Setup(a => a.Find(It.IsAny<Expression<Func<Media, bool>>>(), false))
.Returns(new List<Media> { new Media { MediaId = 1 } });
_postsLogic = new PostsLogic(_postRepository.Object, _postContentRepository.Object,
_mediaRepository.Object);
var result = _postsLogic.GetPostsByCommunity(1);
Assert.NotNull(result);
Assert.IsInstanceOf(typeof(List<Common.Contracts.Post>), result);
}