CBQE-2384: add tests RAW

Change-Id: Ib7bf1c916c5047bafe845d6d29f20affe50ba21b
Reviewed-on: http://review.couchbase.org/40839
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>