Increased test coverage of django.utils.inspect.
Increased test coverage of django.utils.inspect.

solarissmoke/django,adamchainz/django,elena/django,takis/django,simonw/django,elena/django,claudep/django,wkschwartz/django,solarissmoke/django,atul-bhouraskar/django,apollo13/django,koordinates/django,blighj/django,simonw/django,kaedroho/django,django/django,rsalmaso/django,rsalmaso/django,wkschwartz/django,auvipy/django,dsanders11/django,django/django,elena/django,felixxm/django,ghickman/django,koordinates/django,felixxm/django,pauloxnet/django,freakboy3742/django,apollo13/django,claudep/django,monetate/django,pauloxnet/django,wkschwartz/django,koordinates/django,atul-bhouraskar/django,blighj/django,koordinates/django,kaedroho/django,freakboy3742/django,MarkusH/django,atul-bhouraskar/django,rsalmaso/django,dsanders11/django,shaib/django,auvipy/django,manhhomienbienthuy/django,manhhomienbienthuy/django,googleinterns/django,googleinterns/django,manhhomienbienthuy/django,django/django,googleinterns/django,monetate/django,MarkusH/django,manhhomienbienthuy/django,felixxm/django,wkschwartz/django,adamchainz/django,theo-l/django,theo-l/django,monetate/django,django/django,claudep/django,takis/django,theo-l/django,theo-l/django,pauloxnet/django,ghickman/django,apollo13/django,auvipy/django,shaib/django,dsanders11/django,pauloxnet/django,MarkusH/django,adamchainz/django,MarkusH/django,auvipy/django,shaib/django,takis/django,dsanders11/django,freakboy3742/django,shaib/django,blighj/django,takis/django,ghickman/django,googleinterns/django,solarissmoke/django,kaedroho/django,felixxm/django,simonw/django,monetate/django,atul-bhouraskar/django,simonw/django,blighj/django,claudep/django,ghickman/django,solarissmoke/django,adamchainz/django,elena/django,rsalmaso/django,apollo13/django