public void InternalHasValidationResult_CustomIdentifier_Successfully(string author)
{
// Arrange
var resource = CreateResource(author);
SetupRemoteAppDataService(true);
EntityValidationFacade validationFacade = new EntityValidationFacade(ResourceCrudAction.Create, resource, null, null, _metadata, null);
// Act
_validator.HasValidationResult(validationFacade, GetAuthorProperty(resource));
// Assert
Assert.Contains(Graph.Metadata.Constants.Resource.Author, validationFacade.RequestResource.Properties);
Assert.Equal(1, validationFacade.ValidationResults.Count);
string currentAuthor = validationFacade.RequestResource.Properties.SingleOrDefault(p => p.Key == Graph.Metadata.Constants.Resource.Author).Value[0];
Assert.Equal(author, currentAuthor);
}