@Test  // LT OP
public void testLT_2() {

    VM vm = new VM();
    program =  new Program(Hex.decode("6001610F000A"), invoke);
    String expected = "0000000000000000000000000000000000000000000000000000000000000000";
    vm.step(program);
    vm.step(program);
    vm.step(program);
    assertEquals(expected, Hex.toHexString(program.stack.peek().getData()).toUpperCase());
}