@Test  // SLT OP
public void testSLT_3() {

    VM vm = new VM();
    program =  new Program(Hex.decode("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF56" + // -170
                                             "7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF57" + // -169
                                             "0C"), invoke);
    String expected = "0000000000000000000000000000000000000000000000000000000000000000";
    vm.step(program);
    vm.step(program);
    vm.step(program);
    assertEquals(expected, Hex.toHexString(program.stack.peek().getData()).toUpperCase());
}