assertEquals(1, result.length);
        assertEquals(SuggestItem.Kind.QUERY, result[0]);
    }

    @Test
    public void test_concatKinds_secondEmpty() {
        SuggestItem.Kind[] kinds1 = { SuggestItem.Kind.DOCUMENT };

        SuggestItem.Kind[] result = SuggestItem.concatKinds(kinds1, new SuggestItem.Kind[0]);

        assertEquals(1, result.length);