TST: Remodel the typing-extensions test after `test_full_reimport`
TST: Remodel the typing-extensions test after `test_full_reimport`

Co-Authored-By: Sebastian Berg <db043b2055cb3a47b2eb0b5aebf4e114a8c24a5a@sipsolutions.net>

numpy/numpy,endolith/numpy,numpy/numpy,rgommers/numpy,seberg/numpy,jakirkham/numpy,rgommers/numpy,pdebuyl/numpy,mattip/numpy,simongibbons/numpy,mhvk/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,jakirkham/numpy,seberg/numpy,charris/numpy,charris/numpy,mhvk/numpy,mhvk/numpy,pdebuyl/numpy,pdebuyl/numpy,simongibbons/numpy,mattip/numpy,jakirkham/numpy,simongibbons/numpy,simongibbons/numpy,pdebuyl/numpy,endolith/numpy,rgommers/numpy,anntzer/numpy,numpy/numpy,charris/numpy,jakirkham/numpy,endolith/numpy,anntzer/numpy,mattip/numpy,mattip/numpy,endolith/numpy,seberg/numpy,mhvk/numpy,jakirkham/numpy,seberg/numpy,simongibbons/numpy,anntzer/numpy,mhvk/numpy,charris/numpy