This is my preferred approach as well - and it (anecdotally) works great, since you can then just manually inject any props/spies as needed like any other "dumb

This is my preferred approach as well - and it (anecdotally) works great, since you can then just manually inject any props/spies as needed like any other "dumb" component. Edit: But he might be pointing to the testing of the actual HOCs/component decorating functions.