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from operator import itemgetter
import socket
import prolog.engine
import prolog.util
from server.hints import Hint
import server.problems
id = 10001
number = 10
visible = True
facts = 'mondial'
solution = '''\
capital(Country, Capital) :-
country(Country, _, Capital, _, _, _).
'''
hint_type = {
}
test_cases = [
("capital('France', X)", [{'X': "'Paris'"}]),
("capital('Turkmenistan', X)", [{'X': "'Ashgabat'"}]),
("capital('Cocos Islands', X)", [{'X': "'West Island'"}]),
("capital(X, 'Basseterre')", [{'X': "'Saint Kitts and Nevis'"}]),
("capital(X, X)",
[{'X': "'Luxembourg'"}, {'X': "'Monaco'"}, {'X': "'Gibraltar'"},
{'X': "'Ceuta'"}, {'X': "'Melilla'"}, {'X': "'San Marino'"},
{'X': "'Hong Kong'"}, {'X': "'Macao'"}, {'X': "'Singapore'"},
{'X': "'Djibouti'"}]),
]
def test(code, aux_code):
n_correct = 0
engine_id = None
try:
engine_id, output = prolog.engine.create(code=code+aux_code, timeout=5.0)
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, inference_limit=None):
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)}}]
if n_correct == len(test_cases):
hints += [{'id': 'final_hint'}]
return n_correct, len(test_cases), hints
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