assertNull(testBlock.getRawPayload());
            assertFalse(testBlock.isRetainPayload());

            testBlock.retainPayload();
            assertTrue(testBlock.isRetainPayload());

            testBlock.setRawPayload(payload);
            assertArrayEquals(payload, testBlock.getRawPayload());
        }
    }

    @Nested

        this.retainPayload = true;
    }

    @Override
    public boolean isRetainPayload() {
        return this.retainPayload;
    }

    @Override
    public byte[] getRawPayload() {
        return this.rawPayload;
    }

    @Override
    public void setRawPayload(final byte[] rawPayload) {
        this.rawPayload = rawPayload;
    }

    /**
     * {@inheritDoc}

        @DisplayName("Should get and set raw payload")
        void testRawPayload() {
            assertNull(testMessage.getRawPayload());
            byte[] payload = new byte[] { 1, 2, 3, 4, 5 };
            testMessage.setRawPayload(payload);
            assertArrayEquals(payload, testMessage.getRawPayload());
        }
    }

    @Nested
    @DisplayName("Error Data Tests")
    class ErrorDataTests {

                    byte[] reqBytes = request.getRawPayload();
                    this.preauthIntegrityHash = trans.calculatePreauthHash(reqBytes, 0, reqBytes.length, this.preauthIntegrityHash);

                    if (response.getStatus() == NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED) {
                        byte[] respBytes = response.getRawPayload();