public async void Type_Update_length()
        {
            Mock <ILinkTypeRepository> linkTypeRepository = new Mock <ILinkTypeRepository>();

            linkTypeRepository.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult(new LinkType()));

            var validator = new ApiLinkTypeRequestModelValidator(linkTypeRepository.Object);
            await validator.ValidateUpdateAsync(default(int), new ApiLinkTypeRequestModel());

            validator.ShouldHaveValidationErrorFor(x => x.Type, new string('A', 51));
        }
        public async void Type_Create_null()
        {
            Mock <ILinkTypeRepository> linkTypeRepository = new Mock <ILinkTypeRepository>();

            linkTypeRepository.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult(new LinkType()));

            var validator = new ApiLinkTypeRequestModelValidator(linkTypeRepository.Object);
            await validator.ValidateCreateAsync(new ApiLinkTypeRequestModel());

            validator.ShouldHaveValidationErrorFor(x => x.Type, null as string);
        }