fix string usage in fused types test
fix string usage in fused types test

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