Turn derivation unit tests into unit characterization tests (cherry picked from commit a6e587923c9d5d716fe0f0049bed96d1cc210bff) Change-Id: Ia2a2e65aabfee8d5d52142b8fdaacbae4a27242c
Ia2a2e65aabfee8d5d52142b8fdaacbae4a27242c