Add more test cases. (#608)
Add more test cases. (#608)


xiaolanz/mixer,rkpagadala/mixer,istio/old_mixer_repo,jmuk/mixer,istio/old_mixer_repo,douglas-reid/mixer,ZackButcher/mixer,guptasu/mixer,ZackButcher/mixer,guptasu/mixer,jmuk/mixer,xiaolanz/mixer,rkpagadala/mixer,douglas-reid/mixer,douglas-reid/mixer,jmuk/mixer,xiaolanz/mixer,rkpagadala/mixer,ZackButcher/mixer,istio/old_mixer_repo,guptasu/mixer