when(boat.getLocation()).thenReturn(loc);
when(event.getVehicle()).thenReturn(boat);
when(event.getAttacker()).thenReturn(null);
new Drops().onVehicleDestroy(event);
verify(event).setCancelled(true);
verify(boat).remove();
verify(world).dropItemNaturally(org.mockito.Mockito.eq(loc), org.mockito.Mockito.<ItemStack>any());
}