final Suggester suggester = Suggester.builder().build(runner.client(), id);

        assertNotNull(suggester);
        assertNotNull(suggester.client);
        assertNotNull(suggester.indexer());
        assertNotNull(suggester.getNormalizer());
        assertNotNull(suggester.getReadingConverter());
        assertNotNull(suggester.settings());
        assertTrue(!Strings.isNullOrEmpty(suggester.index));
    }

        // Then
        // Hostname may be null when not provided
        assertTrue(testConfig.getConnTimeout() > 0);
        assertTrue(testConfig.getSoTimeout() > 0);
        assertNotNull(testConfig.getMinimumVersion());
        assertNotNull(testConfig.getMaximumVersion());
    }

    @Test
    @DisplayName("Should handle encoding properties")
    void testEncodingProperties() throws CIFSException {
        // Given

        MetadataGraph res;

        res = resolver.resolveConflicts(graph, ArtifactScopeEnum.compile);

        assertNotNull(res, "null graph after resolver");
        assertNotNull(res.getVertices(), "no vertices in the resulting graph after resolver");

        assertNotNull(res.getExcidentEdges(v1), "no edges in the resulting graph after resolver");

        // Verify that each enum constant exists and can be referenced
        assertNotNull(ResolverType.RESOLVER_WINS, "RESOLVER_WINS should not be null.");
        assertNotNull(ResolverType.RESOLVER_BCAST, "RESOLVER_BCAST should not be null.");
        assertNotNull(ResolverType.RESOLVER_DNS, "RESOLVER_DNS should not be null.");
        assertNotNull(ResolverType.RESOLVER_LMHOSTS, "RESOLVER_LMHOSTS should not be null.");
    }

    /**

        SuggestDeleteResponse response = new SuggestDeleteResponse(null, 100);

        assertNotNull(response);
        assertEquals(100, response.getTook());
        assertFalse(response.hasError());
        assertNotNull(response.getErrors());
        assertEquals(0, response.getErrors().size());
    }

    @Test
    public void test_constructorWithErrors() throws Exception {

                session.createArtifactCoordinates("org.codehaus.plexus", "plexus-utils", "1.4.5", "pom");

        DownloadedArtifact resolved = session.resolveArtifact(coords);
        assertNotNull(resolved);
        assertNotNull(resolved.getPath());
        Optional<Path> op = session.getArtifactPath(resolved);
        assertTrue(op.isPresent(), "Expected " + op + ".isPresent() to return true");

        client = clientFactory.getClient(url);
        assertNotNull(client);
        assertTrue(client instanceof FileSystemClient);

        url = "smb:/home/hoge";
        client = clientFactory.getClient(url);
        assertNotNull(client);
        assertTrue(client instanceof SmbClient);

        url = "smb1:/home/hoge";
        client = clientFactory.getClient(url);
        assertNotNull(client);

        // Verify all expected states are present
        assertNotNull(WitnessRegistration.WitnessRegistrationState.REGISTERING);
        assertNotNull(WitnessRegistration.WitnessRegistrationState.REGISTERED);
        assertNotNull(WitnessRegistration.WitnessRegistrationState.UNREGISTERING);
        assertNotNull(WitnessRegistration.WitnessRegistrationState.FAILED);
        assertNotNull(WitnessRegistration.WitnessRegistrationState.EXPIRED);
    }

        CIFSContext context = SingletonContext.getInstance();
        assertNotNull(context);
        assertNotNull(getSingletonInstanceViaReflection()); // Should be initialized now
    }

    @Test
    void testGetInstanceReturnsExistingInstance() throws CIFSException {
        // Test getInstance returns the existing instance
        SingletonContext.init(null);

                return "TestTransactionResponse";
            }
        };

        // When
        BufferCache.getBuffers(req, rsp);

        // Then
        assertNotNull(req.txn_buf, "Request buffer should be allocated");
        assertNotNull(rsp.txn_buf, "Response buffer should be allocated");
        assertEquals(SmbComTransaction.TRANSACTION_BUF_SIZE, req.txn_buf.length, "Request buffer should have correct size");