@Test
    @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
    public void levelUp(){
        //set up two users
        Map<String,String> map = this.setUpTwoUsers();

        //created a game & set players
        Game newGame = this.createGameAndSetPlayers(map.get("ownerToken"),map.get("opponentToken"));

        newGame.getField().getBuilding(1,1).setLevel(2);
        newGame.getField().getBuilding(1,1).levelUp();
        Assert.assertFalse(newGame.getField().getBuilding(1, 1).isBlocked());
        Assert.assertEquals(newGame.getField().getBuilding(1,1).getLevel(), 3);

        newGame.getField().getBuilding(1,1).levelUp();
        Assert.assertTrue(newGame.getField().getBuilding(1,1).isBlocked());

    }