static void Main(string[] args)
{
var post1 = new Post();
var post2 = new Post();
post1.Title = "Test Title";
post1.Description = "Blah blah blah";
post1.Timestamp = DateTime.Now;
post1.Upvote();
post1.Upvote();
post1.Upvote();
post1.Upvote();
post1.Downvote();
post1.ShowPost();
post2.Title = "Test Title for article 2";
post2.Description = "Blah2 blah2 blah2";
post2.Timestamp = DateTime.Now;
post2.Downvote();
post2.Downvote();
post2.Downvote();
post2.ShowPost();
}