[test] remove test duplicate
[test] remove test duplicate

apeace/director,cpg1111/director,lzhengms/director,pocketjoso/director,meleslilijing/director,fadeit/director,webx32/director,cpg1111/director,mylikes/director,meleslilijing/director,pocketjoso/director,GerHobbelt/director,tanzhihang/director,maxogden/director,kiritoe/director,vitalsource/director,flatiron/director,andradedev/director,lzhengms/director,mylikes/director,ks3dev/director,fadeit/director,GerHobbelt/director,stonegithubs/director,kiritoe/director,pandoraui/director,noxryan/director,tanzhihang/director,vitalsource/director,pandoraui/director,sheldonzf/director,stonegithubs/director,webx32/director,ks3dev/director,andradedev/director,sheldonzf/director