evaluator: more unit tests.
evaluator: more unit tests.

AnilRamachandran/aravis,AravisProject/aravis,lu-zero/aravis,AnilRamachandran/aravis,AravisProject/aravis,lu-zero/aravis,AravisProject/aravis,AravisProject/aravis,AravisProject/aravis,lu-zero/aravis,lu-zero/aravis,AnilRamachandran/aravis,lu-zero/aravis,AnilRamachandran/aravis,AnilRamachandran/aravis