Blog.Logic.Core.Tests.TagsLogicTest.ShouldReturnEmptyListWhenGetTagsByPostIdFoundNoRecords C# (CSharp) Method

        public void ShouldReturnEmptyListWhenGetTagsByPostIdFoundNoRecords()
        {
            _tagRepository = new Mock<ITagRepository>();
            _tagRepository.Setup(a => a.Find(It.IsAny<Expression<Func<Tag, bool>>>(), null, string.Empty))
                .Returns(new List<Tag>());

            _postRepository = new Mock<IPostRepository>();
            _postRepository.Setup(a => a.Find(It.IsAny<Expression<Func<Post, bool>>>(),
                It.IsAny<Func<IQueryable<Post>, IOrderedQueryable<Post>>>(), It.IsAny<string>()))
                .Returns(new List<Post>());

            _tagsLogic = new TagsLogic(_tagRepository.Object, _postRepository.Object);

            var tags = _tagsLogic.GetByPostId(1);

            Assert.AreEqual(0, tags.Count);
        }