long timestamp = System.currentTimeMillis();
Fish tuna = new Fish("tuna_" + timestamp, 242, "salt");
Fish trout = new Fish("trout_" + timestamp, 52, "fresh water");
paula.addFavoriteFood(trout);
candy.addFavoriteFood(tuna);
/*
we expect one created 'gourment' per store
*/
assertEquals(1, store(odmg, database, paula));