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# coding=utf-8
from operator import itemgetter
import prolog.engine
import server.problems
id = 151
number = 60
visible = True
facts = None
solution = '''\
magic(L):-
L = [A1,A2,A3,B1,B2,B3,C1,C2,C3],
L ins 1..9,
all_different(L),
A1+A2+A3 #= B1+B2+B3,
A1+A2+A3 #= C1+C2+C3,
A1+B1+C1 #= A2+B2+C2,
A1+B1+C1 #= A3+B3+C3,
A1+B2+C3 #= A3+B2+C1,
labeling([], L).'''
test_cases = [
('magic(X)',
[{'X': '[2, 7, 6, 9, 5, 1, 4, 3, 8]'}]),
('magic(X)',
[{'X': '[2, 9, 4, 7, 5, 3, 6, 1, 8]'}]),
('setof(S, magic(S), X)',
[{'X': '[[2, 7, 6, 9, 5, 1, 4, 3, 8], [2, 9, 4, 7, 5, 3, 6, 1, 8], \
[4, 3, 8, 9, 5, 1, 2, 7, 6], [4, 9, 2, 3, 5, 7, 8, 1, 6], \
[6, 1, 8, 7, 5, 3, 2, 9, 4], [6, 7, 2, 1, 5, 9, 8, 3, 4], \
[8, 1, 6, 3, 5, 7, 4, 9, 2], [8, 3, 4, 1, 5, 9, 6, 7, 2]]'}]),
]
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:
if prolog.engine.check_answers(engine_id, query=query, 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 []
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