assertFalse(result);
        // Backup indices should be cleaned up on count mismatch
        assertTrue(testClient.deletedIndices.size() > 0);
    }

    @Test
    public void test_reindexConfigIndices_deleteFailureAfterRebuild() {
        testClient.existsIndexResult = true;
        testClient.createIndexResult = true;
        testClient.reindexResult = true;
        testClient.deleteIndexResult = false;