assertThat(a[0], is("1"));
        assertThat(a[1], is("2"));
        assertThat(a[2], is("3"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testAddAll_int() throws Exception {
        final int[] array = new int[] { 111 };
        final int[] newArray = ArrayUtil.add(array, 222);
        assertThat(newArray.length, is(2));
        assertThat(newArray[0], is(111));