TST: Add test to check comparison with NaN
TST: Add test to check comparison with NaN

endolith/numpy,anntzer/numpy,charris/numpy,mhvk/numpy,charris/numpy,pdebuyl/numpy,numpy/numpy,anntzer/numpy,pdebuyl/numpy,endolith/numpy,mattip/numpy,mhvk/numpy,anntzer/numpy,anntzer/numpy,rgommers/numpy,mhvk/numpy,numpy/numpy,endolith/numpy,numpy/numpy,rgommers/numpy,mhvk/numpy,mattip/numpy,rgommers/numpy,mhvk/numpy,pdebuyl/numpy,mattip/numpy,charris/numpy,endolith/numpy,numpy/numpy,mattip/numpy,charris/numpy,rgommers/numpy,pdebuyl/numpy