tests: Add testcase to generation of SSTable data file
tests: Add testcase to generation of SSTable data file

Each testcase generates a data file from a given schema + a mutation,
and then check the correctness of the generated data file.
The data used to check the correctness of the generated data file
is from C* data file itself.

Signed-off-by: Raphael S. Carvalho <1e2942cea40e3b4d2162dfcd9e53e41c05a84d22@cloudius-systems.com>

phonkee/scylla,raphaelsc/scylla,shaunstanislaus/scylla,tempbottle/scylla,victorbriz/scylla,senseb/scylla,shaunstanislaus/scylla,rentongzhang/scylla,phonkee/scylla,eklitzke/scylla,avikivity/scylla,justintung/scylla,kangkot/scylla,dwdm/scylla,asias/scylla,acbellini/scylla,stamhe/scylla,scylladb/scylla,tempbottle/scylla,capturePointer/scylla,guiquanz/scylla,duarten/scylla,senseb/scylla,aruanruan/scylla,glommer/scylla,scylladb/scylla,rluta/scylla,kangkot/scylla,gwicke/scylla,raphaelsc/scylla,stamhe/scylla,eklitzke/scylla,scylladb/scylla,dwdm/scylla,shaunstanislaus/scylla,rentongzhang/scylla,asias/scylla,rluta/scylla,rentongzhang/scylla,wildinto/scylla,raphaelsc/scylla,victorbriz/scylla,linearregression/scylla,linearregression/scylla,capturePointer/scylla,justintung/scylla,aruanruan/scylla,bowlofstew/scylla,asias/scylla,glommer/scylla,respu/scylla,gwicke/scylla,tempbottle/scylla,bowlofstew/scylla,capturePointer/scylla,bowlofstew/scylla,kjniemi/scylla,wildinto/scylla,respu/scylla,duarten/scylla,justintung/scylla,gwicke/scylla,rluta/scylla,duarten/scylla,kangkot/scylla,guiquanz/scylla,linearregression/scylla,glommer/scylla,phonkee/scylla,avikivity/scylla,avikivity/scylla,acbellini/scylla,kjniemi/scylla,acbellini/scylla,respu/scylla,guiquanz/scylla,wildinto/scylla,kjniemi/scylla,aruanruan/scylla,eklitzke/scylla,stamhe/scylla,senseb/scylla,victorbriz/scylla,dwdm/scylla,scylladb/scylla