@Test
public void convertToOpCodeString() {

    String script = "0c0548656c6c6f0c05576f726c642150419bf667ce41e63f18841140";
    String out = ScriptReader.convertToOpCodeString(script);
    String expected = ""
            + "PUSHDATA1 5 48656c6c6f\n"
            + "PUSHDATA1 5 576f726c64\n"
            + "NOP\n"
            + "SWAP\n"
            + "SYSCALL 9bf667ce\n"
            + "SYSCALL e63f1884\n"
            + "PUSH1\n"
            + "RET\n";
    assertThat(out, is(expected));
}