From cf4e59c9d6bce337514fc7d77120baced0d6d7bc Mon Sep 17 00:00:00 2001 From: Timotej Lazar Date: Thu, 17 Mar 2016 14:19:45 +0100 Subject: Prolog: split lists exercises into two groups --- .../problems/lists_advanced/shiftright_2/common.py | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 prolog/problems/lists_advanced/shiftright_2/common.py (limited to 'prolog/problems/lists_advanced/shiftright_2/common.py') diff --git a/prolog/problems/lists_advanced/shiftright_2/common.py b/prolog/problems/lists_advanced/shiftright_2/common.py new file mode 100644 index 0000000..d8a4c9f --- /dev/null +++ b/prolog/problems/lists_advanced/shiftright_2/common.py @@ -0,0 +1,50 @@ +# coding=utf-8 + +from operator import itemgetter +import prolog.engine +import server.problems + +id = 114 +number = 21 +visible = False +facts = None + +solution = '''\ +conc114([], L, L). +conc114([H|T], L2, [H|L]) :- + conc114(T, L2, L). +shiftright(L1, [H|T]) :- + conc114(T, [H], L1). +''' + +test_cases = [ + ('shiftright([i], X)', + [{'X': '[i]'}]), + ('shiftright([h, e, u, l], X)', + [{'X': '[l, h, e, u]'}]), + ('shiftright([h, A, B, l, c], [C, D, x, y, E])', + [{'A': 'x', 'B': 'y', 'C': 'c', 'D': 'h', 'E': 'l'}]), +] + +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 + +def hint(code, aux_code): + # TODO + return [] -- cgit v1.2.1