// Then
        String decoded = new String(buffer);
        assertEquals(testString, decoded);
    }

    @Test
    @DisplayName("Should handle buffer bounds checking")
    void testBufferBounds() {
        // Given
        byte[] smallBuffer = new byte[2];

        // When/Then
        assertThrows(IndexOutOfBoundsException.class, () -> {
            Encdec.enc_uint32le(0x12345678, smallBuffer, 0);