public void Add(Fact newFact) { _facts.Add(newFact); }
public void WhenCardIsCorrectSpacingIncreases() { var now = DateTime.Now; var fact = new Fact("neko", "cat", now, now); fact.GiveAnswer(Answer.Correct); Assert.That(fact.NextReview, Is.EqualTo(now.AddHours(1))); }