"Reserved byte at position " + i + " should remain unchanged");
            }
        }

        @Test
        @DisplayName("Should encode single chunk data correctly")
        void testEncodeSingleChunk() {
            // Given
            SrvCopychunk chunk = new SrvCopychunk(1024, 2048, 4096);
            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunk);

            // When