/**
     * Test switchIndex with unexpected number of update indices.
     * Verifies that SuggesterException is thrown when EXPECTED_INDEX_COUNT is not met.
     */
    @Test
    public void testSwitchIndex_unexpectedUpdateIndicesCount() throws Exception {
        final Suggester suggester = Suggester.builder().build(client, "switch-test");
        suggester.createIndexIfNothing();
        Thread.sleep(100);