public class ResponseDataTest extends PlainTestCase {

    public void test_defaultConstructor() {
        // Test default constructor
        ResponseData data = new ResponseData();
        assertNotNull(data);
        assertNull(data.getUrl());
        assertEquals(0, data.getHttpStatusCode());
        assertEquals(Constants.OK_STATUS, data.getStatus());
        assertFalse(data.isNoFollow());
        assertFalse(data.hasResponseBody());
    }

        void testDefaultConstructor() {
            TransportException exception = new TransportException();

            assertNotNull(exception);
            assertNull(exception.getMessage());
            assertNull(exception.getRootCause());
            assertTrue(exception instanceof IOException);
        }

        @Test
        @DisplayName("Should create exception with message")

    }

    @Test
    @DisplayName("Default state is null for both fields")
    void defaultStateIsNull() {
        TestSpnegoToken t = new TestSpnegoToken();
        assertNull(t.getMechanismToken(), "mechanismToken should default to null");
        assertNull(t.getMechanismListMIC(), "mechanismListMIC should default to null");
    }

    @Test
    @DisplayName("Setter and getter for mechanismToken work")

            assertNull(context.getHashAlgos());
            assertNull(context.getSalt());
        }

        @Test
        @DisplayName("Should handle null hash algorithms")
        void testNullHashAlgorithms() {
            context = new PreauthIntegrityNegotiateContext(mockConfig, null, new byte[16]);

            assertNull(context.getHashAlgos());

        assertEquals(0L, concreteResponse.getMid());
        assertEquals(0, concreteResponse.getCommand());
        assertNull(concreteResponse.getDigest());
        assertNull(concreteResponse.getException());
        assertNull(concreteResponse.getExpiration());
        assertFalse(concreteResponse.isError());
        assertFalse(concreteResponse.isReceived());
    }

    @Test

    @Test
    public void testNullPasswordHandling() {
        authenticator = new NtlmPasswordAuthenticator("DOMAIN", "username", (String) null);

        assertNull(authenticator.getPassword(), "getPassword should return null for null password");
        assertNull(authenticator.getPasswordAsCharArray(), "getPasswordAsCharArray should return null for null password");

        // secureWipePassword should not throw exception

        assertNull(matchedRule);
    }

    /**
     * Test getRule with null ResponseData
     */
    public void test_getRule_nullResponseData() {
        TestRule rule = new TestRule("rule1", true);

        ruleManager.addRule(rule);

        Rule matchedRule = ruleManager.getRule(null);

        assertNull(matchedRule);
    }

    /**

        assertEquals(SERVER, dcerpcBinding.getServer(), "Server should match the constructor argument.");
        assertNull(dcerpcBinding.getOptions(), "Options should be null initially.");
        assertNull(dcerpcBinding.getEndpoint(), "Endpoint should be null initially.");
        assertNull(dcerpcBinding.getUuid(), "UUID should be null initially.");

            assertEquals("text/plain", responseData.getMimeType());
            assertNull(responseData.getResponseBody());
        }

        try (final ResponseData responseData = smbClient.doHead(baseUrl)) {
            assertNull(responseData);
        }
        try (final ResponseData responseData = smbClient.doHead(baseUrl + "dir1/")) {
            assertNull(responseData);
        }

        assertNull(auth1.getPassword());

        // Test with null char[] password
        NtlmPasswordAuthenticator auth2 = new NtlmPasswordAuthenticator("testuser", (char[]) null);
        assertNull(auth2.getPassword());

        // Test secure wipe on null password
        auth1.secureWipePassword(); // Should not throw exception
        assertNull(auth1.getPassword());
    }

    /**