public static CourseDuration Random() { return(Create( $"{IntegerMother.Random()} {RandomElementPicker.From("months", "years", "days", "hours", "minutes", "seconds")}")); }
private static string RandomDuration() { return($"{IntegerMother.Random()} {RandomElementPicker.From("months", "years", "days", "hours", "minutes", "seconds")}"); }