TST: Added a tests for `number` invariancy
TST: Added a tests for `number` invariancy

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