public async Task Exists_UnknownId_ShouldReturnFalse()
        {
            using (var context = new PreservationContext(_dbContextOptions, _plantProvider, _eventDispatcher, _currentUserProvider))
            {
                var dut    = new StepValidator(context);
                var result = await dut.ExistsAsync(126234, default);

                Assert.IsFalse(result);
            }
        }
        public async Task Exists_KnownId_ShouldReturnTrue()
        {
            using (var context = new PreservationContext(_dbContextOptions, _plantProvider, _eventDispatcher, _currentUserProvider))
            {
                var dut    = new StepValidator(context);
                var result = await dut.ExistsAsync(_step1InJourney1ForSupplier.Id, default);

                Assert.IsTrue(result);
            }
        }