public void InternalHasValidationResult_CustomIdentifier_Successfully()
        {
            // Arrange
            var resource = CreateResource("https://pid.bayer.com/custom-valid-identifer");
            var pidUriTemplateFlattened = new PidUriTemplateFlattenedBuilder().GenerateSampleData().Build();

            SetupPidUriTemplateService(new List <PidUriTemplateFlattened>()
            {
                pidUriTemplateFlattened
            });
            SetupPidUriGenerationService();

            EntityValidationFacade validationFacade = new EntityValidationFacade(ResourceCrudAction.Create, resource, null, null, _metadata, null);

            // Act
            _validator.HasValidationResult(validationFacade, GetPidUriProperty(resource));

            // Assert
            Assert.Contains(Graph.Metadata.Constants.EnterpriseCore.PidUri, validationFacade.RequestResource.Properties);
            Assert.Equal(0, validationFacade.ValidationResults.Count);

            Entity pidUri = validationFacade.RequestResource.Properties.SingleOrDefault(p => p.Key == Graph.Metadata.Constants.EnterpriseCore.PidUri).Value[0];

            Assert.Equal("https://pid.bayer.com/custom-valid-identifer", pidUri.Id);
            Assert.DoesNotContain(Graph.Metadata.Constants.Identifier.HasUriTemplate, pidUri.Properties);
        }