assertSame(thrown, ex.getCause());
    }

    @Test
    @DisplayName("connectWrapException: rethrows SmbException unchanged")
    void connectWrapException_rethrowsSmbException() throws Exception {
        // Arrange
        CIFSContext ctx = mock(CIFSContext.class);
        SmbResourceLocatorImpl loc = newLocator(ctx);

        doc.put("content", "コンテンツ");

        languageHelper.updateDocument(doc);

        assertEquals("ja", doc.get("lang"));
        assertEquals("既存のタイトル", doc.get("title_ja")); // Should remain unchanged
        assertEquals("コンテンツ", doc.get("content_ja"));
    }

    public void test_detectLanguage_blank() {
        assertNull(languageHelper.detectLanguage(null));

        // When
        int bytesWritten = response.writeBytesWireFormat(buffer, 10);

        // Then
        assertEquals(0, bytesWritten);
        assertArrayEquals(originalBuffer, buffer); // Buffer should remain unchanged
    }

    @Test
    @DisplayName("Should handle null configuration gracefully")
    void testNullConfiguration() {
        // When - constructor accepts null config without throwing

            // test and provided are not transitive, so exclude them
            effectiveScope = null;
        } else if (Artifact.SCOPE_SYSTEM.equals(originalScope)) {
            // system scope come through unchanged...
            effectiveScope = Artifact.SCOPE_SYSTEM;
        } else if (Artifact.SCOPE_COMPILE.equals(originalScope) && Artifact.SCOPE_COMPILE.equals(inheritedScope)) {

            dst[i] = (byte) 0xFF;
        }

        int bytesWritten = packet.writeTrailerWireFormat(dst, offset);

        assertTrue(bytesWritten > 0);
        // Check that bytes before offset are unchanged
        for (int i = 0; i < offset; i++) {
            assertEquals((byte) 0xFF, dst[i]);
        }
        // Check that bytes after offset are written
        assertNotEquals((byte) 0xFF, dst[offset]);
    }

        dataMap.put("test", "value");

        // Execute
        Map<String, Object> result = indexUpdateCallback.ingest(paramMap, dataMap);

        // Verify data is returned unchanged
        assertSame(dataMap, result);
    }

    public void test_ingest_withFactory() {
        // Setup ingest factory
        TestIngester ingester = new TestIngester();

        assertSame(trans1, result);

        // Verify fail count incremented for addr2 (was 1, now 2)
        assertEquals(2, poolSpy.failCounts.get("10.0.0.2"));
        // addr1's count should remain unchanged since it succeeded
        assertEquals(5, poolSpy.failCounts.get("10.0.0.1"));
    }

    @Test
    @DisplayName("Should throw UnknownHostException for empty address list")

- kube-dns is unchanged at v1.14.13 since Kubernetes 1.12 ([#68900](https://github.com/kubernetes/kubernetes/pull/68900))
- Influxdb is unchanged at v1.3.3 since Kubernetes 1.10 ([#53319](https://github.com/kubernetes/kubernetes/pull/53319))
- Grafana is unchanged at v4.4.3 since Kubernetes 1.10 ([#53319](https://github.com/kubernetes/kubernetes/pull/53319))

    protected abstract List<Long> create(Long[] elements);

    @Override
    public Long[] createArray(int length) {
      return new Long[length];
    }

    /** Returns the original element list, unchanged. */
    @Override
    public List<Long> order(List<Long> insertionOrder) {
      return insertionOrder;
    }
  }

  @J2ktIncompatible
  @GwtIncompatible // used only from suite

            smbComTreeDisconnect.readParameterWordsWireFormat(originalBuffer, 50);
            smbComTreeDisconnect.readBytesWireFormat(originalBuffer, 50);

            // Then - buffer should remain unchanged since all methods return 0
            assertArrayEquals(bufferCopy, originalBuffer);
        }
    }

    /**
     * Test inheritance from ServerMessageBlock
     */
    @Test