    @Test
    public void testMissingAfterLast() {

        System.out.println("binarySearch");
        int[] index = {10, 13, 15, 17, 19};
        int key = 25;
        int begin = 0;
        int end = 5;
        int expResult = -6;
        int result = Utils.myBinarySearch(index, key, begin, end);
        assertEquals(expResult, result);
    }