}

    // ==========================================================================
    // getDocumentCount and getAliasCount edge cases
    // ==========================================================================

    @Test
    public void test_getDocumentCount_returnsNegativeOneOnError() {
        // The real getDocumentCount returns -1 on error; our test double tracks this
        testClient.documentCountError = true;

     * Gets the document count of an index.
     *
     * @param indexName the name of the index
     * @return the number of documents in the index, or -1 if the count could not be retrieved
     */
    public long getDocumentCount(final String indexName) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        try {