Add another test for unimplemented __array_function__
Add another test for unimplemented __array_function__

anntzer/numpy,pizzathief/numpy,mhvk/numpy,mattip/numpy,simongibbons/numpy,ahaldane/numpy,ahaldane/numpy,WarrenWeckesser/numpy,MSeifert04/numpy,MSeifert04/numpy,ahaldane/numpy,pbrod/numpy,abalkin/numpy,shoyer/numpy,WarrenWeckesser/numpy,charris/numpy,pizzathief/numpy,numpy/numpy,anntzer/numpy,charris/numpy,rgommers/numpy,shoyer/numpy,seberg/numpy,seberg/numpy,mattip/numpy,pizzathief/numpy,pizzathief/numpy,simongibbons/numpy,mattip/numpy,shoyer/numpy,charris/numpy,jakirkham/numpy,mhvk/numpy,mhvk/numpy,mattip/numpy,grlee77/numpy,seberg/numpy,abalkin/numpy,shoyer/numpy,pdebuyl/numpy,madphysicist/numpy,jorisvandenbossche/numpy,mhvk/numpy,grlee77/numpy,pizzathief/numpy,simongibbons/numpy,grlee77/numpy,pdebuyl/numpy,jorisvandenbossche/numpy,jakirkham/numpy,WarrenWeckesser/numpy,numpy/numpy,pbrod/numpy,endolith/numpy,madphysicist/numpy,MSeifert04/numpy,shoyer/numpy,rgommers/numpy,pbrod/numpy,jakirkham/numpy,WarrenWeckesser/numpy,numpy/numpy,charris/numpy,jorisvandenbossche/numpy,ahaldane/numpy,grlee77/numpy,endolith/numpy,rgommers/numpy,gfyoung/numpy,endolith/numpy,pdebuyl/numpy,anntzer/numpy,madphysicist/numpy,pbrod/numpy,madphysicist/numpy,mhvk/numpy,madphysicist/numpy,pdebuyl/numpy,ahaldane/numpy,jorisvandenbossche/numpy,seberg/numpy,anntzer/numpy,endolith/numpy,jorisvandenbossche/numpy,MSeifert04/numpy,pbrod/numpy,gfyoung/numpy,jakirkham/numpy,numpy/numpy,WarrenWeckesser/numpy,rgommers/numpy,simongibbons/numpy,abalkin/numpy,simongibbons/numpy,gfyoung/numpy,grlee77/numpy,jakirkham/numpy,MSeifert04/numpy