public void GetNextDayOfWeek
        (
            DateTime after,
            DayOfWeek dayOfWeek,
            DateTime?[] expected
        )
        {
            var result = WeeklyTrigger.GetNextDayOfWeek(after, dayOfWeek)?.ToArray();

            Assert.IsNotNull(result);
            Assert.AreEqual(expected.Length, result.Length);
            for (var i = 0; i < result.Length; i++)
            {
                Assert.AreEqual(expected[i], result[i]);
            }
        }