numCallsToNewTargetIterator++;
      return Lists.newArrayList(1).iterator();
    }

    @Override
    protected void verify(List<Integer> elements) {
      numCallsToVerify++;
      super.verify(elements);
    }
  }

  public void testVerifyGetsCalled() {
    TesterThatCountsCalls tester = new TesterThatCountsCalls();

    tester.test();

class RecordingHostnameVerifier : HostnameVerifier {
  @JvmField
  val calls: MutableList<String> = mutableListOf()

  @Synchronized override fun verify(
    hostname: String,
    session: SSLSession,
  ): Boolean {
    calls.add("verify $hostname")
    return true
  }

        assertNull(emptyIterator.next(), "This implementation returns null instead of throwing");

        // Verify remove can be called (even though no-op)
        assertDoesNotThrow(() -> emptyIterator.remove(), "remove() should be safe to call");

        // Verify still empty after operations
        assertFalse(emptyIterator.hasNext(), "Should remain empty after operations");
    }

        logger.info("Failure URL logs: {}", logs);
        assertTrue(logs.size() > 0, "Should have at least one failure URL log");

        // Verify response structure
        Integer status = JsonPath.from(response).get("response.status");
        assertEquals(0, status);

        // Verify log structure
        Map<String, Object> firstLog = logs.get(0);
        assertTrue(firstLog.containsKey("id"), "Log should have id field");

        for (Thread thread : threads) {
            thread.join();
        }

        // Verify no exceptions occurred
        for (int i = 0; i < threadCount; i++) {
            assertNull(exceptions[i], "Thread " + i + " threw exception");
        }

        // Verify all URLs were added
        synchronized (mockCallback) {

        // Verify lengths
        assertEquals(2, setupWritten);
        assertTrue(paramWritten > 6);
        assertEquals(0, dataWritten);

        // Verify setup content
        assertEquals(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION, setupBuffer[0]);
        assertEquals(0x00, setupBuffer[1]);

        // Verify parameter content

        getMockRequest().setAttribute(Constants.FIELD_LOGS, new HashMap<String, List<String>>());
        queryContext = new QueryContext("test", true);
        assertEquals("test", queryContext.getQueryString());

        // Verify that highlighting and field log are initialized
        assertNotNull(getMockRequest().getAttribute(Constants.HIGHLIGHT_QUERIES));
        assertNotNull(getMockRequest().getAttribute(Constants.FIELD_LOGS));
    }

            } else {
                System.clearProperty(Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS);
            }
        }
    }

    @Test
    public void test_constructor_isPrivate() {
        // Verify that SystemUtil has a private constructor (utility class pattern)
        try {
            Constructor<SystemUtil> constructor = SystemUtil.class.getDeclaredConstructor();

        // Verify lengths
        assertEquals(2, setupWritten);
        assertEquals(2, paramWritten);
        assertEquals(0, dataWritten);

        // Verify setup content
        assertEquals(SmbComTransaction.TRANS2_QUERY_FS_INFORMATION, setupBuffer[0]);
        assertEquals(0x00, setupBuffer[1]);

        // Verify parameter content (FS_SIZE_INFO -> 0x0103)

        params.put("key2", "value2");

        IndexUpdateCallback callback = new TestIndexUpdateCallback();

        // Execute store method
        dataStore.store(config, callback, params);

        // Verify store was called
        assertTrue(storeCalled.get());
        assertNotNull(capturedConfig.get());
        assertEquals("test-config", capturedConfig.get().getName());
        assertNotNull(capturedCallback.get());