public void ShouldThrowExceptionWhenGetTopCommentsFails()
{
_commentsRepository = new Mock<ICommentRepository>();
_commentsRepository.Setup(a => a.GetTop(It.IsAny<Expression<Func<Comment, bool>>>(), It.IsAny<int>())).Throws(new Exception());
_userRepository = new Mock<IUserRepository>();
_commentsLogic = new CommentsLogic(_commentsRepository.Object, _userRepository.Object);
Assert.Throws<BlogException>(() => _commentsLogic.GetTopComments(2, 5));
}
public void ShouldGetTopComments()
{
var expected = _comments.Where(a => a.PostId == 2).ToList();
_commentsRepository = new Mock<ICommentRepository>();
_commentsRepository.Setup(a => a.GetTop(It.IsAny<Expression<Func<Comment, bool>>>(), It.IsAny<int>()))
.Returns(expected);
_userRepository = new Mock<IUserRepository>();
_commentsLogic = new CommentsLogic(_commentsRepository.Object, _userRepository.Object);
var results = _commentsLogic.GetTopComments(2, 5);
Assert.NotNull(results);
Assert.AreEqual(2, results.Count);
Assert.AreEqual(2, results[0].PostId);
Assert.AreEqual(2, results[1].PostId);
}
