add missing tests for do keyword generation
add missing tests for do keyword generation

yterajima/slim,ruijsun/slim,mojavelinux/slim,etdev/slim,raxoft/slim,JuanitoFatas/slim,slim-template/slim,fly19890211/slim,Nikeshsuwal/slim,cheunghy/slim,ruijsun/slim,slim-template/slim,ericboehs/slim,JuanitoFatas/slim,sideci-sample/sideci-sample-slim,cheunghy/slim,ericboehs/slim,zakuro9715/slim,fly19890211/slim,etdev/slim,zakuro9715/slim,raxoft/slim,Nikeshsuwal/slim,slim-template/slim,metallurgical/slim,mojavelinux/slim,XueQian/slim,metallurgical/slim,XueQian/slim