@Test
    public void testDecrementFood() {
        System.out.println("removeFood");
        Cell instance = new Cell(0,0);
        instance.setFood(100);
        instance.decrementFood();
        int expResult = 99;
        int result = instance.getFood();
        assertEquals(expResult, result);
        
        instance.setFood(0);
        instance.setFood(-1);
        instance.decrementFood();
        expResult = 0;
        result = instance.getFood();
        assertEquals(expResult, result);
    }