diff options
Diffstat (limited to 'prolog/problems/dcg/paren_2')
| -rw-r--r-- | prolog/problems/dcg/paren_2/common.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/prolog/problems/dcg/paren_2/common.py b/prolog/problems/dcg/paren_2/common.py index 8c040e7..2fa050f 100644 --- a/prolog/problems/dcg/paren_2/common.py +++ b/prolog/problems/dcg/paren_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 = 168 number = 70 visible = True @@ -7,3 +14,41 @@ solution = '''\ paren --> []. paren --> ['('], paren, [')'], paren. ''' + +test_cases = [ + ('findall(W, (W = [_], paren(W, [])), Words), Words == []', + [{}]), + ('findall(W, (W = [_,_,_], paren(W, [])), Words), Words == []', + [{}]), + ('findall(W, (W = [_,_,_,_,_], paren(W, [])), Words), Words == []', + [{}]), + ("setof(W, [A,B]^(W = [A,B], paren(W, [])), Words), Words == [['(',')']]", + [{}]), + ("setof(W, [A,B,C,D]^(W = [A,B,C,D], paren(W, [])), Words), Words == [['(','(',')',')'],['(',')','(',')']]", + [{}]), + ("setof(W, [A,B,C,D,E,F]^(W = [A,B,C,D,E,F], paren(W, [])), Words), \ + Words == [['(','(','(',')',')',')'],['(','(',')','(',')',')'], \ + ['(','(',')',')','(',')'],['(',')','(','(',')',')'], \ + ['(',')','(',')','(',')']]", + [{}]), +] + +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 + |