public void TestUsersElection()
{
var userQuality = new UserQuality(Program.DefaultQuestionList);
const int n = 1000;
var quality = userQuality.GetUserInfos().Keys.Select(k => Tuple.Create(k, userQuality.GetUserQuality(k))).OrderByDescending(it => it.Item2).Take(n);
Console.WriteLine(String.Join("\n", quality.Select(q => q.Item1 + "\t" + q.Item2)));
}
private static void SaveSortedUserQuality(UserQuality userQuality, Func<string, float> func)
{
var quality = userQuality.GetUserInfos().Keys.OrderByDescending(func).ToDictionary(user => user, func);
File.WriteAllText("Users_" + func.Method.Name, String.Join("\n", quality.Select(entry => entry.Key + "\t" + entry.Value)));
}