protected Answer SetAnswer( string questionId, Severity?severity = null, string text = null, Progression?progression = null) { if (text == null) { text = Randomize.String(); } Answer answer = _mutation.SetAnswer( questionId: questionId, severity: severity.GetValueOrDefault(Randomize.Severity()), text: text, progression: progression.GetValueOrDefault(Randomize.Progression()) ); return(answer); }