Fix slicing tests.
Fix slicing tests.

hpfem/cython,marscher/cython,fperez/cython,encukou/cython,madjar/cython,c-blake/cython,cython/cython,larsmans/cython,fabianrost84/cython,JelleZijlstra/cython,slonik-az/cython,mcanthony/cython,hhsprings/cython,madjar/cython,cython/cython,mrGeen/cython,da-woods/cython,fperez/cython,achernet/cython,larsmans/cython,scoder/cython,c-blake/cython,roxyboy/cython,slonik-az/cython,hickford/cython,hpfem/cython,da-woods/cython,da-woods/cython,dahebolangkuan/cython,achernet/cython,dahebolangkuan/cython,roxyboy/cython,larsmans/cython,scoder/cython,fperez/cython,andreasvc/cython,mrGeen/cython,andreasvc/cython,mcanthony/cython,ABcDexter/cython,ChristopherHogan/cython,fabianrost84/cython,JelleZijlstra/cython,fabianrost84/cython,hickford/cython,hhsprings/cython,JelleZijlstra/cython,JelleZijlstra/cython,achernet/cython,hhsprings/cython,larsmans/cython,ABcDexter/cython,roxyboy/cython,fabianrost84/cython,scoder/cython,acrispin/cython,marscher/cython,hhsprings/cython,c-blake/cython,hickford/cython,JelleZijlstra/cython,ABcDexter/cython,fabianrost84/cython,andreasvc/cython,cython/cython,mrGeen/cython,madjar/cython,achernet/cython,c-blake/cython,ChristopherHogan/cython,larsmans/cython,bzzzz/cython,mcanthony/cython,andreasvc/cython,bzzzz/cython,dahebolangkuan/cython,rguillebert/CythonCTypesBackend,encukou/cython,mcanthony/cython,bzzzz/cython,marscher/cython,dahebolangkuan/cython,roxyboy/cython,dahebolangkuan/cython,acrispin/cython,ChristopherHogan/cython,acrispin/cython,rguillebert/CythonCTypesBackend,encukou/cython,hickford/cython,bzzzz/cython,acrispin/cython,hpfem/cython,acrispin/cython,madjar/cython,roxyboy/cython,hpfem/cython,slonik-az/cython,rguillebert/CythonCTypesBackend,andreasvc/cython,mcanthony/cython,encukou/cython,mrGeen/cython,hpfem/cython,slonik-az/cython,ABcDexter/cython,mrGeen/cython,c-blake/cython,slonik-az/cython,rguillebert/CythonCTypesBackend,achernet/cython,madjar/cython,fperez/cython,encukou/cython,da-woods/cython,ABcDexter/cython,marscher/cython,cython/cython,hickford/cython,scoder/cython,fperez/cython,hhsprings/cython,marscher/cython