tests: memcache: add tests for 'cas' and 'gets'
tests: memcache: add tests for 'cas' and 'gets'

bowlofstew/seastar,victorbriz/scylla,scylladb/scylla,dwdm/seastar,kjniemi/scylla,bzero/seastar,avikivity/seastar,kjniemi/scylla,phonkee/scylla,koolhazz/seastar,capturePointer/scylla,duarten/scylla,linearregression/seastar,dwdm/seastar,respu/scylla,slivne/seastar,tempbottle/seastar,scylladb/scylla,leejir/seastar,mixja/seastar,eklitzke/scylla,tempbottle/scylla,tempbottle/seastar,phonkee/scylla,chunshengster/seastar,glommer/scylla,scylladb/seastar,leejir/seastar,printedheart/seastar,shyamalschandra/seastar,avikivity/scylla,raphaelsc/scylla,asias/scylla,dwdm/scylla,xtao/seastar,raphaelsc/seastar,ducthangho/imdb,wildinto/scylla,acbellini/scylla,scylladb/scylla,kjniemi/seastar,scylladb/scylla-seastar,avikivity/seastar,shaunstanislaus/scylla,bowlofstew/seastar,dreamsxin/seastar,scylladb/seastar,wildinto/seastar,xtao/seastar,phonkee/scylla,wildinto/seastar,guiquanz/scylla,senseb/scylla,chunshengster/seastar,shaunstanislaus/scylla,glommer/scylla,norcimo5/seastar,asias/scylla,rentongzhang/scylla,sjperkins/seastar,syuu1228/seastar,cloudius-systems/seastar,shyamalschandra/seastar,hongliangzhao/seastar,scylladb/seastar,senseb/scylla,duarten/scylla,acbellini/seastar,acbellini/seastar,bzero/seastar,shaunstanislaus/scylla,stamhe/seastar,gwicke/scylla,guiquanz/scylla,kjniemi/seastar,justintung/scylla,mixja/seastar,victorbriz/scylla,bzero/seastar,kjniemi/seastar,victorbriz/scylla,tempbottle/seastar,avikivity/scylla,mixja/seastar,norcimo5/seastar,duarten/scylla,joerg84/seastar,leejir/seastar,kangkot/scylla,chunshengster/seastar,acbellini/scylla,hongliangzhao/seastar,acbellini/seastar,printedheart/seastar,justintung/scylla,rentongzhang/scylla,bowlofstew/scylla,bowlofstew/seastar,guiquanz/scylla,anzihenry/seastar,syuu1228/seastar,rluta/scylla,aruanruan/scylla,sjperkins/seastar,wildinto/scylla,syuu1228/seastar,kjniemi/scylla,eklitzke/scylla,ducthangho/imdb,cloudius-systems/seastar,bowlofstew/scylla,tempbottle/scylla,tempbottle/scylla,cloudius-systems/seastar,linearregression/scylla,capturePointer/scylla,kangkot/scylla,koolhazz/seastar,aruanruan/scylla,gwicke/scylla,anzihenry/seastar,dwdm/seastar,jonathanleang/seastar,aruanruan/scylla,raphaelsc/scylla,stamhe/seastar,respu/scylla,rluta/scylla,kangkot/scylla,linearregression/seastar,eklitzke/scylla,scylladb/scylla,linearregression/scylla,slivne/seastar,scylladb/scylla-seastar,glommer/scylla,xtao/seastar,stamhe/scylla,justintung/scylla,hongliangzhao/seastar,joerg84/seastar,raphaelsc/scylla,wildinto/seastar,koolhazz/seastar,asias/scylla,stamhe/scylla,slivne/seastar,joerg84/seastar,anzihenry/seastar,scylladb/scylla-seastar,senseb/scylla,stamhe/seastar,gwicke/scylla,respu/scylla,capturePointer/scylla,sjperkins/seastar,rluta/scylla,linearregression/seastar,stamhe/scylla,shyamalschandra/seastar,printedheart/seastar,wildinto/scylla,avikivity/seastar,raphaelsc/seastar,flashbuckets/seastar,dreamsxin/seastar,jonathanleang/seastar,norcimo5/seastar,dwdm/scylla,avikivity/scylla,flashbuckets/seastar,jonathanleang/seastar,bowlofstew/scylla,acbellini/scylla,dwdm/scylla,flashbuckets/seastar,linearregression/scylla,raphaelsc/seastar,rentongzhang/scylla,ducthangho/imdb,dreamsxin/seastar