public async void PipelineStepId_Create_Valid_Reference()
        {
            Mock <IPipelineStepDestinationRepository> pipelineStepDestinationRepository = new Mock <IPipelineStepDestinationRepository>();

            pipelineStepDestinationRepository.Setup(x => x.GetPipelineStep(It.IsAny <int>())).Returns(Task.FromResult <PipelineStep>(new PipelineStep()));

            var validator = new ApiPipelineStepDestinationRequestModelValidator(pipelineStepDestinationRepository.Object);
            await validator.ValidateCreateAsync(new ApiPipelineStepDestinationRequestModel());

            validator.ShouldNotHaveValidationErrorFor(x => x.PipelineStepId, 1);
        }
        public async void DestinationId_Update_Valid_Reference()
        {
            Mock <IPipelineStepDestinationRepository> pipelineStepDestinationRepository = new Mock <IPipelineStepDestinationRepository>();

            pipelineStepDestinationRepository.Setup(x => x.GetDestination(It.IsAny <int>())).Returns(Task.FromResult <Destination>(new Destination()));

            var validator = new ApiPipelineStepDestinationRequestModelValidator(pipelineStepDestinationRepository.Object);
            await validator.ValidateUpdateAsync(default(int), new ApiPipelineStepDestinationRequestModel());

            validator.ShouldNotHaveValidationErrorFor(x => x.DestinationId, 1);
        }