1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
# coding=utf-8
from operator import itemgetter
import prolog.engine
import server.problems
id = 110
number = 17
visible = True
facts = None
solution = '''\
dup([], []).
dup([H|T], [H,H|TT]) :-
dup(T, TT).
'''
test_cases = [
('dup([], X)',
[{'X': '[]'}]),
('dup([y], X)',
[{'X': '[y, y]'}]),
('dup([k, f, f, g, a], X)',
[{'X': '[k, k, f, f, f, f, g, g, a, a]'}]),
('dup(X, [k, k, f, f, f, f, g, g, a, a])',
[{'X': '[k, f, f, g, 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:
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 []
|
