public void Adding_an_attendee()
{
var sut = new Training();
sut.RegisterAttendee("a", "ea");
Equalidator.AreEqual(new[]{new Attendee{Name = "a", Email = "ea"}}, sut.Attendees);
Assert.Throws<InvalidOperationException>(() => sut.RegisterAttendee("a", "ea"));
}
public void Register_attendee(Training training, string name, string email, Action onSuccess, Action<string> onError)
{
Attendee a;
if (training.TryGetAttendeeByEmail(email, out a))
onError(string.Format("Email '{0}' has already been registered.", email));
else
{
training.RegisterAttendee(name, email);
onSuccess();
}
}
public void Retrieving_an_attendee()
{
var sut = new Training();
sut.RegisterAttendee("a", "ea");
Attendee a;
Assert.IsTrue(sut.TryGetAttendeeByEmail("ea", out a));
Assert.AreEqual("a", a.Name);
Assert.IsFalse(sut.TryGetAttendeeByEmail("x", out a));
}
public void Note_feedback(Training training, string email, int score, string suggestions, Action onSuccess, Action<string> onError)
{
Attendee a;
if (training.TryGetAttendeeByEmail(email, out a))
{
a.Feedback.Score = score;
a.Feedback.Suggestions = suggestions;
onSuccess();
}
else
onError(string.Format("Attendee with email '{0}' hasn´t been registered for training '{1}'.", email, training.Matchcode));
}
public void UpdateTraining(Training training, Action onSucces, Action<Exception> onFailure)
{
if (training.Id == null) throw new InvalidOperationException("Cannot update training which has not been created! Missing id. Matchcode: " + training.Matchcode);
try
{
var doc = training.ToBsonDocument();
var result = _mdbCol.Update(Query.EQ("_id", training.Id),
Update.Replace(doc),
UpdateFlags.None);
if (result.UpdatedExisting)
onSucces();
else
throw new InvalidOperationException("Could not find training to update! Matchcode: " + training.Matchcode);
}
catch (Exception ex)
{
onFailure(ex);
}
}
public static Training ToTraining(this BsonDocument doc)
{
var training = new Training
{
Id = doc["_id"].AsString,
Matchcode = doc["Matchcode"].AsString,
TrainerMatchcode = doc["TrainerMatchcode"].AsString,
Attendees = doc["Attendees"].AsBsonArray
.Select(a =>
new Attendee
{
Name = a["Name"].AsString,
Email = a["Email"].AsString,
Feedback = new Feedback
{
Score = a["Feedback"]["Score"].AsInt32,
Suggestions = a["Feedback"]["Suggestions"].AsString,
}
}
) .ToArray()
};
return training;
}
public void CreateTraining(string matchcode, string trainerMatchcode, Action<Training> onSuccess, Action<Exception> onFailure)
{
var training = new Training {Matchcode = matchcode, TrainerMatchcode = trainerMatchcode};
var doc = training.ToBsonDocument();
try
{
_mdbCol.Insert(doc);
training.Id = doc["_id"].AsString;
onSuccess(training);
}
catch (Exception ex)
{
onFailure(ex);
}
}
public double Average_scores(Training training)
{
var scores = training.Attendees.Where(a => a.Feedback.Score > 0)
.Select(a => a.Feedback.Score).ToArray();
return scores.Length > 0 ? scores.Average() : 0.0;
}
