}
    }

    @Nested
    @DisplayName("Property Access Tests")
    class PropertyAccessTests {

        @Test
        @DisplayName("Should get header start")
        void testGetHeaderStart() {
            assertEquals(0, testMessage.getHeaderStart());
            byte[] buffer = new byte[1024];
            testMessage.encode(buffer, 100);
            assertEquals(100, testMessage.getHeaderStart());