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-rw-r--r--prolog/problems/lists/sublist_2/common.py42
1 files changed, 42 insertions, 0 deletions
diff --git a/prolog/problems/lists/sublist_2/common.py b/prolog/problems/lists/sublist_2/common.py
index 694bfcf..9e8b987 100644
--- a/prolog/problems/lists/sublist_2/common.py
+++ b/prolog/problems/lists/sublist_2/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 117
number = 24
visible = True
@@ -13,3 +17,41 @@ sublist(L, S) :-
conc117(_, T, L),
conc117(S, _, T).
'''
+
+test_cases = [
+ ('sublist([], X)',
+ [{'X': '[]'}]),
+ ('sublist([e, h, A, B, C], [f, a, e])',
+ [{'A': 'f', 'B': 'a', 'C': 'e'}]),
+ ('sublist([e, A, l, B], [r, C, k])',
+ [{'A': 'r', 'B': 'k', 'C': 'l'}]),
+ ('setof(L, sublist([a, b, c], L), X)',
+ [{'X': '[[], [a], [a, b], [a, b, c], [b], [b, c], [c]]'}]),
+]
+
+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:
+ # Limit inferences for each solution to curb unbounded recursion.
+ limited = 'call_with_inference_limit(({}), 100000, _)'.format(query)
+ if prolog.engine.check_answers(engine_id, query=limited, 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 []