public async Task CanDeleteShift()
        {
            var before = new Shift()
            {
                PatrolId    = 1,
                Name        = "Test",
                StartHour   = 1,
                StartMinute = 2,
                EndHour     = 3,
                EndMinute   = 4
            };

            await _shiftRepository.InsertShift(before);

            await _shiftRepository.DeleteShift(before);

            var after = await _shiftRepository.GetShift(before.Id);

            Assert.IsNull(after);
        }