}
System.out.println();
articleVote(conn, "other_user", "article:" + articleId);
String votes = conn.hget("article:" + articleId, "votes");
System.out.println("We voted for the article, it now has votes: " + votes);
assert Integer.parseInt(votes) > 1;
System.out.println("The currently highest-scoring articles are:");
List<Map<String,String>> articles = getArticles(conn, 1);