}

        @Test
        @DisplayName("Should get error context count")
        void testErrorContextCount() {
            assertEquals(0, testMessage.getErrorContextCount());
        }

        @Test
        @DisplayName("Should detect error response status")
        void testIsErrorResponseStatus() {
            assertFalse(testMessage.isErrorResponseStatus());
        }

        assertNotNull(resp.getErrorData(), "Error data should be decoded");
        assertEquals(3, resp.getErrorData().length);
        assertEquals(2, resp.getErrorContextCount());
        assertArrayEquals(new byte[] { (byte) 0xAA, (byte) 0xBB, (byte) 0xCC }, resp.getErrorData());
    }

    @Test
    void throwsOnUnexpectedStructureSize() throws Exception {

        return this.errorData;
    }

    /**
     * Gets the error context count for this message.
     *
     * @return the errorContextCount
     */
    public final byte getErrorContextCount() {
        return this.errorContextCount;
    }

    /**
     * Gets the header start position for this message.
     *
     * @return the headerStart
     */