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from operator import itemgetter
import socket
import prolog.engine
import prolog.util
from server.hints import Hint, HintPopup
id = 142
number = 80
visible = True
facts = None
solution = '''\
memb142(X, [X|_]).
memb142(X, [_|T]) :-
memb142(X, T).
memberT(X, Tree) :-
Tree =.. [t, X|_].
memberT(X, Tree) :-
Tree =.. [t, _|SubTrees],
memb142(SubTree, SubTrees),
memberT(X, SubTree).
'''
test_cases = [
('setof(M, memberT(M, t(r)), X), X == [r]',
[{}]),
('setof(M, memberT(M, t(3,t(2,t(3),t(6)),t(-1,t(0,t(8)),t(1)))), X), X == [-1,0,1,2,3,6,8]',
[{}]),
('setof(M, memberT(M, t(r,t(a,t(c),t(d)),t(b,t(e),t(f)))), X), X == [a,b,c,d,e,f,r]',
[{}]),
]
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 []
|
