generate testdata from rng
generate testdata from rng


Former-commit-id: 6ea58ff9be2c410547aad1c0447bd17998487038
alekseysidorov/exonum,alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum