package classes

import "git.golem15.com/golem15/sm-quizzes-plugin/models"

// IsTest reports whether the quiz runs as a test. A zero or unknown mode is
// learning, so a quiz written before test mode existed keeps its behaviour.
func IsTest(q *models.Quiz) bool { return q != nil && q.Mode == models.ModeTest }

// Withheld reports whether an attempt's solutions must stay hidden: it is
// an attempt at a test that is not finished yet. Every student serializer
// drops is_correct, points, correct answers, explanations and model answers
// while it is true.
func Withheld(a *models.Attempt) bool {
	return a != nil && IsTest(a.Quiz) && a.CompletedAt == nil
}