From e87e7ffa37e750546d0b7f12144804c028e26641 Mon Sep 17 00:00:00 2001 From: Aleksander Sadikov Date: Sun, 15 May 2016 22:45:17 +0200 Subject: DCG: test cases added. --- prolog/problems/dcg/ab_2/common.py | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'prolog/problems/dcg/ab_2/common.py') diff --git a/prolog/problems/dcg/ab_2/common.py b/prolog/problems/dcg/ab_2/common.py index 4c20a86..7646b95 100644 --- a/prolog/problems/dcg/ab_2/common.py +++ b/prolog/problems/dcg/ab_2/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 = 162 number = 10 visible = True @@ -8,3 +15,36 @@ ab --> [a], ab. ab --> t162. t162 --> [b], t162. t162 --> [].''' + +test_cases = [ + ('ab([], [])', + [{}]), + ('setof(W, [A]^(W = [A], ab(W, [])), Words), Words == [[a],[b]]', + [{}]), + ('setof(W, [A,B]^(W = [A,B], ab(W, [])), Words), Words == [[a,a],[a,b],[b,b]]', + [{}]), + ('setof(W, [A,B,C]^(W = [A,B,C], ab(W, [])), Words), Words == [[a,a,a],[a,a,b],[a,b,b],[b,b,b]]', + [{}]), + ('setof(W, [A,B,C,D]^(W = [A,B,C,D], ab(W, [])), Words), Words == [[a,a,a,a],[a,a,a,b],[a,a,b,b],[a,b,b,b],[b,b,b,b]]', + [{}]), +] + +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