public static void UpdateVerbConjugationHistory(UserProfile profile, VerbConjugation conj, AnswerScore score)
{
var vchi = profile.History.VerbConjugationHistory.Find(v => v.VerbConjugation.Equals(conj));
if (vchi == null)
{
vchi = new VerbConjugationHistoryItem() { VerbConjugation = conj };
profile.History.VerbConjugationHistory.Insert(0, vchi);
}
HistoryItemOperations.UpdateHistoryItemWithSuccessFailureAndTimestamp(vchi, score);
}
public static bool IsVerbConjugationSuccessful(VerbConjugationHistoryItem vchi)
{
if (vchi.SuccessCount < MinSuccessRequired)
{
return false;
}
if ((vchi.FailureCount + vchi.SuccessCount) <= 0)
{
return false;
}
return (vchi.SuccessCount / (vchi.FailureCount + vchi.SuccessCount)) >= PassPercentage;
}
