improve test output in failure case
improve test output in failure case

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