From 86bfc55d2ddc19b79127f2c788609635b702dbfd Mon Sep 17 00:00:00 2001 From: Aleksander Sadikov Date: Sat, 17 Oct 2015 20:04:54 +0200 Subject: Family relations section fully hint-ready (just a few minor things missing). --- .../family_relations/connected_3/common.py | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'prolog/problems/family_relations/connected_3') diff --git a/prolog/problems/family_relations/connected_3/common.py b/prolog/problems/family_relations/connected_3/common.py index 9c0bef7..e6aa6dc 100644 --- a/prolog/problems/family_relations/connected_3/common.py +++ b/prolog/problems/family_relations/connected_3/common.py @@ -15,3 +15,38 @@ connected(X, Y, N) :- parent(Z, X) ), connected(Z, Y, N1). ''' + +test_cases = [ +# ('descendant(anna, X)', +# [{'X': 'jerry'}, {'X': 'elaine'}, {'X': 'morty'}, {'X': 'helen'}]), +# ('descendant(daniela, X)', +# [{'X': 'nevia'}, {'X': 'aleksander'}, {'X': 'margaret'}, {'X': 'ana'}, {'X': 'aleksandr'}]), +# ('descendant(X, william)', +# [{'X': 'vanessa'}, {'X': 'patricia'}, {'X': 'susan'}, {'X': 'john'}, {'X': 'michael'}, {'X': 'michelle'}]), +] + +def test(program, solved_problems): + code = (program + '\n' + + server.problems.solutions_for_problems('prolog', solved_problems) + '\n' + + server.problems.load_facts('prolog', facts).facts) + + engine_id = None + try: + engine_id, output = prolog.engine.create(code=code, timeout=1.0) + if not engine_id or 'error' in map(itemgetter(0), output): + # Engine creation failed, or syntax error in code. + return 0, len(test_cases) + + n_correct = 0 + for query, answers in test_cases: + # Limit inferences for each solution to curb unbounded recursion. + limited = 'call_with_inference_limit(({}), 100000, _)'.format(query) + if prolog.engine.check_answers(engine_id, query=limited, answers=answers, timeout=1.0): + n_correct += 1 + finally: + if engine_id: + prolog.engine.destroy(engine_id) + + passed = n_correct == len(test_cases) + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}] + return passed, hints -- cgit v1.2.1