// Test at buffer start
            int result1 = request.encode(buffer, 0);
            assertTrue(result1 > 0);

            // Test at buffer middle
            int result2 = request.encode(buffer, 128);
            assertTrue(result2 > 0);

            // Test near buffer end (should still fit)
            request.setEncodedSize(16);
            int result3 = request.encode(buffer, 240);

        for (byte b : TEST_DATA) {
            hmac2.engineUpdate(b);
        }

        // Both should produce the same result
        byte[] result1 = hmac1.engineDigest();
        byte[] result2 = hmac2.engineDigest();

        assertArrayEquals(result1, result2);
    }

    @Test
    void testHMACT64WithKnownTestVector() throws NoSuchAlgorithmException {
        // Test with known test vector

        // Act
        int result1 = nodeStatusRequest.writeBodyWireFormat(dst, 0);
        int result2 = nodeStatusRequest.writeBodyWireFormat(dst, 50);
        int result3 = nodeStatusRequest.writeBodyWireFormat(dst, 100);

        // Assert
        assertEquals(result1, result2);
        assertEquals(result2, result3);
        assertTrue(result1 > 0);
    }

    @Test

        AccessResultImpl<Long> result1 = new AccessResultImpl<>();
        result1.setUrl("https://example.com/page1");
        result1.setMethod("GET");
        result1.setParentUrl("https://example.com");
        result1.setLastModified(123456789L);
        accessResultMap.put("https://example.com/page1", result1);

        AccessResultImpl<Long> result2 = new AccessResultImpl<>();

        List<FileNotifyInformation> result1 = watchHandle.watch();
        List<FileNotifyInformation> result2 = watchHandle.watch();
        List<FileNotifyInformation> result3 = watchHandle.watch();

        // Verify results
        assertEquals(1, result1.size());
        assertEquals(fileNotifyInfo1, result1.get(0));

        assertEquals(2, result2.size());
        assertEquals(fileNotifyInfo2, result2.get(0));

        List<FileNotifyInformation> result1 = response.getNotifyInformation();
        List<FileNotifyInformation> result2 = response.getNotifyInformation();
        List<FileNotifyInformation> result3 = response.getNotifyInformation();

        // Verify all calls return the same content
        assertEquals(result1.size(), result2.size());
        assertEquals(result2.size(), result3.size());

            Configuration mockConfig = mock(Configuration.class);
            when(mockSession.getConfig()).thenReturn(mockConfig);

            Configuration result1 = mockSession.getConfig();
            Configuration result2 = mockSession.getConfig();

            assertSame(result1, result2, "getConfig() should return consistent values");
            verify(mockSession, times(2)).getConfig();
        }
    }

    @Nested

        ResultData result1 = transformer1.transform(responseData);
        ResultData result2 = transformer2.transform(responseData);
        ResultData result3 = transformer3.transform(responseData);

        assertEquals("transformer1", result1.getTransformerName());
        assertEquals("transformer2", result2.getTransformerName());
        assertEquals("transformer3", result3.getTransformerName());

        digest.update(data1, 0, data1.length);
        byte[] result1 = digest.digest();
        assertNotNull(result1);

        // Second cycle
        byte[] data2 = new byte[] { 0x05, 0x06, 0x07, 0x08 };
        digest.update(data2, 0, data2.length);
        byte[] result2 = digest.digest();
        assertNotNull(result2);

        // Results should be different due to different input

        char[] password3 = "testpassworX".toCharArray();

        Boolean result1 = (Boolean) constantTimeMethod.invoke(null, password1, password2);
        Boolean result2 = (Boolean) constantTimeMethod.invoke(null, password1, password3);

        assertTrue(result1, "Identical passwords should be equal");
        assertFalse(result2, "Different passwords should not be equal");
    }

    /**