public static void Main(string[] args)
{
var john = new Student("John", "Capioca", "johnc");
var mario = new Student("Mario", "Esposito", "marioe");
var giovanna = new Student("Giovanna", "Marinozzi", "giovannam");
var students = new List<Student>() { john, mario, giovanna };
var results = new Dictionary<string, HomeWork>() {
{ "johnc", new HomeWork() { MathResult = 5, AnswerOnBiology = "yes", AnswerOnHistory = "no", AnswerOnMusic = "no"} },
{ "marioe", new HomeWork() { MathResult = 10, AnswerOnBiology = "yes", AnswerOnHistory = "no", AnswerOnMusic = "no"} },
{ "giovannam", new HomeWork() { MathResult = 10, AnswerOnBiology = "no", AnswerOnHistory = "no", AnswerOnMusic = "no"} },
};
var solution = new Solution() { MathResult = 10, AnswerOnBiology = "no", AnswerOnHistory = "no", AnswerOnMusic = "no"};
Console.WriteLine("The solution should be" + solution.PrintReport());
var gradeEvaluator = new MarksEvaluator();
var grades = gradeEvaluator.Eval(students, results, solution);
foreach(var grade in grades)
{
Console.WriteLine("{0} got {1}", grade.Key.FirstName, grade.Value);
Console.WriteLine(" Homework report: {0}", results[grade.Key.Id]);
if (grade.Value == 3)
Console.WriteLine(string.Format(" -> {0} will be rejected from school", grade.Key.FirstName));
}
}
public Dictionary<Student, int> Eval(List<Student> students, Dictionary<string, HomeWork> results, Solution solution)
{
try
{
var marks = new Dictionary<Student, int>();
foreach(var pair in results)
{
var studentId = pair.Key;
var student = GetStudentFromId(studentId, students);
if(student == null)
{
Log.Error(string.Format("Cannot find student with id {0}", studentId));
break;
}
var homework = pair.Value;
if(pair.Value == null)
break;
bool perfectSolution = false;
try
{
if (solution == homework && homework.CountErrors(solution) == 0)
{
perfectSolution = true;
TweetResult(student.FirstName);
}
}
catch(Exception e)
{
Log.Error(e, "Cannot tweet result");
}
if(perfectSolution)
{
var highestMark = solution.HighestMark;
if(highestMark == 0)
{
Log.Error(string.Format("Skipping student {0}, no HighestMark found.", student.FirstName));
break;
}
marks.Add(student, highestMark);
}
try
{
if (homework.CountErrors(solution) == 1)
{
var mediumMark = solution.MediumMark;
if(mediumMark == 0)
{
Log.Error(string.Format("Skipping student {0}, no MediumMark found", student.FirstName));
break;
}
marks.Add(student, mediumMark);
}
else
{
var lowestMark = solution.LowestMark;
if(lowestMark == 0)
{
Log.Error(string.Format("Skipping student {0}, no LowestMark found", student.FirstName));
break;
}
marks.Add(student, lowestMark);
TweetResult(student.FirstName);
}
}
catch(Exception e)
{
Log.Error(e, "Can't add marks to student " + student.FirstName);
}
}
return marks;
}
catch(Exception e)
{
Log.Error(e);
return null;
}
}
