String output3 = baos.toString();
        assertEquals("", output3.trim());
    }

    @Test
    @DisplayName("Should handle multiple lines in hexdump")
    void testHexdumpMultipleLines() {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(baos);

        // Test with 32 bytes (two complete lines)
        byte[] data = createTestData(32);