updateMethod.setAccessible(true);
                    updateMethod.invoke(transport, testData);
                } catch (Exception e) {
                    fail("Thread failed: " + e.getMessage());
                } finally {
                    doneLatch.countDown();
                }
            });
        }

        // Start all threads at once
        startLatch.countDown();

        TestIterator iterator = new TestIterator(null);

        CIFSException ex = assertThrows(CIFSException.class, iterator::close);
        assertEquals("Close failed", ex.getMessage());
    }

    @Test
    @DisplayName("Remove delegates to underlying iterator")
    void removeDelegation() {
        when(delegate.hasNext()).thenReturn(false);

        IllegalArgumentException exception =
                assertThrows(IllegalArgumentException.class, () -> Trans2QueryPathInformation.mapInformationLevel(999));
        assertTrue(exception.getMessage().contains("Unsupported information level"));
    }

    @Test
    void testToString() {
        trans2QueryPathInfo = new Trans2QueryPathInformation(config, TEST_FILENAME, TEST_INFO_LEVEL);

    assertTrue(handler.getStoredLogRecords().isEmpty());
    ExampleClassUnderTest.foo();
    LogRecord record = handler.getStoredLogRecords().get(0);
    assertEquals(Level.INFO, record.getLevel());
    assertThat(record.getMessage()).isEqualTo("message");
    assertThat(record.getThrown()).isEqualTo(EXCEPTION);
  }

  public void testConcurrentModification() throws Exception {

            queryCommand.execute(context, invalidQuery, 1.0f);
            fail();
        } catch (InvalidQueryException e) {
            // expected
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

    @Test
    public void test_convertTermRangeQuery_searchField_inclusive() throws Exception {
        QueryContext context = new QueryContext("test", false);

            SmbException ex =
                    assertThrows(SmbException.class, () -> SmbCopyUtil.copyFile(src, dest, buffers, 8, new WriterThread(), sh, dh));
            assertTrue(ex.getMessage().contains("smb://src"));
            assertTrue(ex.getMessage().contains("smb://dest"));
        }

        @Test
        @DisplayName("copyFile swallows when ignoreCopyToException=true")

        NullPointerException e = assertThrows(
                NullPointerException.class, () -> new UrlSource(null), "Should fail, since you must specify a url");
        assertEquals("url cannot be null", e.getMessage());
    }

    @Test
    void testGetInputStream() throws Exception {
        URL txtFile = new File("target/test-classes/source.txt").toURI().toURL();
        UrlSource source = new UrlSource(txtFile);

        if (closeable == null) {
            return;
        }
        try {
            closeable.close();
        } catch (final IOException e) {
            logger.log(format("ECL0017", e.getMessage()), e);
        }
    }

    /**
     * Closes a {@link Closeable} quietly, suppressing any {@link IOException}.
     *
     * @param closeable the closeable object
     */

        IOException thrown = assertThrows(IOException.class, () -> {
            packet.readTrailerWireFormat(mockInputStream, buffer, 0);
        });
        assertTrue(thrown.getMessage().contains("unexpected EOF reading netbios retarget session response"));
    }

        try {
            queryCommand.execute(context, termQuery, 1.0f);
            fail("Should throw InvalidQueryException for non-phrase query");
        } catch (InvalidQueryException e) {
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

    @Test
    public void test_convertPhraseQuery_emptyTerms() {
        // Test with empty phrase query - should throw InvalidQueryException