public JsonComment Map(Comment comment)
        {
            if (comment == null)
            {
                return null;
            }

            return new JsonComment { Text = comment.Text };
        }
        public void Map_NotNull_ReturnsJsonCommentWithSameText()
        {
            Comment comment = new Comment { Text = "Some comment" };

            var mapper = CreateMapper();

            var result = mapper.Map(comment);

            Check.That(result.Text).IsEqualTo("Some comment");
        }