public async Task CanGetScheduledShiftAssignmentsForUser()
        {
            var trainerUserId = 1;
            var patrolId      = 1;

            var shifts = await _shiftRepository.GetScheduledShiftAssignments(patrolId, trainerUserId, new DateTime(2001, 1, 1));

            Assert.AreEqual(1, shifts.Count());
        }