    @Test
    public void testGetArrayData() {

        int[] ints = new int[]{1, 2, 3, 4};
        Assert.assertTrue(4 == CollectionUtils.get(ints, 7));
        Assert.assertTrue(1 == CollectionUtils.get(ints, 0));
        Assert.assertFalse(4 == CollectionUtils.get(ints, 1));
    }