assertEquals("\"aaa bbb\" \"ccc\"", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb", "ccc" })));
        assertEquals("\"a\\\"aa\"", getAsQuery(Collections.singletonMap(k, new String[] { "a\"aa" })));
        assertEquals("\"aaa bbb\"", getAsQuery("111", Collections.singletonMap(k, new String[] { "aaa bbb" })));
    }

    @Test
    public void test_conditions_oq() {

    }

    @Test
    public void test_containsUppercase() {
        assertTrue(systemHelper.containsUppercase("A"));
        assertTrue(systemHelper.containsUppercase("aA"));
        assertTrue(systemHelper.containsUppercase("ABC"));
        assertFalse(systemHelper.containsUppercase("abc"));
        assertFalse(systemHelper.containsUppercase("123"));