    @Test
    public void check_an_update_override_everything() throws Exception {

        Map<String, String> patch = new HashMap<String, String>() {{
            put("d", "4");
        }};

        PatchUtil.setMap(testObject.getMap(), patch, false);

        assertThat(testObject.getMap()).hasSize(1);
        assertThat(testObject.getMap()).containsEntry("d", "4");
    }