}
        // If this completes without OutOfMemoryError, test passes
        assertTrue(true);
    }

    // Test equals and hashCode if implemented
    public void test_equalsAndHashCode() {
        FessTimeResourceProvider provider1 = new FessTimeResourceProvider(mockConfig);
        FessTimeResourceProvider provider2 = new FessTimeResourceProvider(mockConfig);

        // Test basic object equality

        assertTrue(qrList.retainAll(toRetain));
        assertEquals(1, qrList.size());
        assertTrue(qrList.contains(doc1));
        assertFalse(qrList.contains(doc3));
    }

    public void test_equalsAndHashCode() {
        List<Map<String, Object>> documentList1 = new ArrayList<>();
        List<Map<String, Object>> documentList2 = new ArrayList<>();
        Map<String, Object> doc = new HashMap<>();