Fix gentests dependences, broken by extracting out scalactic macros.
Fix gentests dependences, broken by extracting out scalactic macros.

rahulkavale/scalatest,SRGOM/scalatest,triggerNZ/scalatest,janekdb/scalatest,gcberger/scalatest,janekdb/scalatest,rahulkavale/scalatest,rahulkavale/scalatest,matterche/scalatest,rahulkavale/scalatest,matterche/scalatest,janekdb/scalatest,rfries/scalatest,matterche/scalatest,gcberger/scalatest,rfries/scalatest,flicken/scalatest,triggerNZ/scalatest,SRGOM/scalatest,flicken/scalatest,SRGOM/scalatest,triggerNZ/scalatest,flicken/scalatest,rfries/scalatest,janekdb/scalatest,matterche/scalatest,rfries/scalatest,flicken/scalatest,triggerNZ/scalatest,gcberger/scalatest,gcberger/scalatest,SRGOM/scalatest