From de7b441fe4ebd88fc19abbd6542cb8129f735ced Mon Sep 17 00:00:00 2001 From: Aleksander Sadikov Date: Sun, 22 May 2016 20:37:28 +0200 Subject: Denotational semantics, part #1: tests and translations added. --- .../prog_listswap_3/common.py | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'prolog/problems/denotational_semantics/prog_listswap_3/common.py') diff --git a/prolog/problems/denotational_semantics/prog_listswap_3/common.py b/prolog/problems/denotational_semantics/prog_listswap_3/common.py index 800717e..f8238c6 100644 --- a/prolog/problems/denotational_semantics/prog_listswap_3/common.py +++ b/prolog/problems/denotational_semantics/prog_listswap_3/common.py @@ -1,3 +1,10 @@ +from operator import itemgetter +import socket + +import prolog.engine +import prolog.util +from server.hints import Hint, HintPopup + id = 174 number = 20 visible = True @@ -48,3 +55,32 @@ instr((R0,C0)-->(R,C0)) --> [swap], { swap(R0, C0, R) }. ''' + +test_cases = [ + ('findall(W, (W = [_], prog_listswap(_, W, [])), Words), Words == []', + [{}]), + ('prog_listswap([1,2,3,4]-->Out, [begin,right,right,swap,end], []), Out == [1,3,2,4]', + [{}]), + ('prog_listswap([a,b,c,d,e]-->Out, [begin,right,right,swap,left,swap,end], []), Out == [c,a,b,d,e]', + [{}]), +] + +def test(code, aux_code): + n_correct = 0 + engine_id = None + try: + engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0) + if engine_id is not None and 'error' not in map(itemgetter(0), output): + # Engine successfully created, and no syntax error in program. + for query, answers in test_cases: + if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0): + n_correct += 1 + except socket.timeout: + pass + finally: + if engine_id: + prolog.engine.destroy(engine_id) + + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}] + return n_correct, len(test_cases), hints + -- cgit v1.2.1