TST: Expand `TestNanFunctions_NumberTypes` with 0d arrays
TST: Expand `TestNanFunctions_NumberTypes` with 0d arrays

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