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author | Timotej Lazar <timotej.lazar@fri.uni-lj.si> | 2015-11-27 14:55:07 +0100 |
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committer | Timotej Lazar <timotej.lazar@fri.uni-lj.si> | 2015-11-27 14:55:07 +0100 |
commit | 98124fe770b1f400398f240f58b95c5d3ff05093 (patch) | |
tree | 491805d4725dc9b0a7c3c4da1882e777cbadcf50 /prolog/problems/lists/memb_2 | |
parent | 4ea766143daae7a840f79b66a9b5c44d696df5fe (diff) |
Add missing test functions for prolog/lists
Diffstat (limited to 'prolog/problems/lists/memb_2')
-rw-r--r-- | prolog/problems/lists/memb_2/common.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/prolog/problems/lists/memb_2/common.py b/prolog/problems/lists/memb_2/common.py index 3acbc15..b9c0584 100644 --- a/prolog/problems/lists/memb_2/common.py +++ b/prolog/problems/lists/memb_2/common.py @@ -1,5 +1,9 @@ # coding=utf-8 +from operator import itemgetter +import prolog.engine +import server.problems + id = 103 number = 10 visible = True @@ -10,3 +14,37 @@ memb(X, [X|_]). memb(X, [_|T]) :- memb(X, T). ''' + +test_cases = [ + ('memb(c, [X])', + [{'X': 'c'}]), + ('memb(X, [y,l,r,g,a])', + [{'X': 'y'}, {'X': 'l'}, {'X': 'r'}, {'X': 'g'}, {'X': 'a'}]), +] + +def test(program, solved_problems): + code = (program + '\n' + + server.problems.solutions_for_problems('prolog', solved_problems)) + + n_correct = 0 + engine_id = None + try: + engine_id, output = prolog.engine.create(code=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: + # 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 + +def hint(program, solved_problems): + # TODO + return [] |