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authorTimotej Lazar <timotej.lazar@fri.uni-lj.si>2015-10-27 14:34:10 +0100
committerTimotej Lazar <timotej.lazar@fri.uni-lj.si>2015-10-27 14:34:10 +0100
commitc11e8ef93c583f30c37c9f48e25679b509fa0f8e (patch)
treea146eff8e057f711e01540fb4cec4789b1dec487
parentec7740df5a94d90758d688ac0f753e12de931360 (diff)
Add test function for prolog/lists/conc_3
-rw-r--r--prolog/problems/lists/conc_3/common.py44
1 files changed, 44 insertions, 0 deletions
diff --git a/prolog/problems/lists/conc_3/common.py b/prolog/problems/lists/conc_3/common.py
index e83c454..be4f118 100644
--- a/prolog/problems/lists/conc_3/common.py
+++ b/prolog/problems/lists/conc_3/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 104
number = 12
visible = True
@@ -10,3 +14,43 @@ conc([], L, L).
conc([H|T], L2, [H|L]) :-
conc(T, L2, L).
'''
+
+test_cases = [
+ ('conc([j,b], [l], X)',
+ [{'X': '[j, b, l]'}]),
+ ('conc([a,r,u,e], [c,f], X)',
+ [{'X': '[a, r, u, e, c, f]'}]),
+ ('conc(X, [], [g,r])',
+ [{'X': '[g, r]'}]),
+ ('conc([], [], [])',
+ [{}]),
+]
+
+def test(program, solved_problems):
+ code = (program + '\n' +
+ server.problems.solutions_for_problems('prolog', solved_problems))
+
+ engine_id = None
+ try:
+ engine_id, output = prolog.engine.create(code=code, timeout=1.0)
+ if not engine_id or 'error' in map(itemgetter(0), output):
+ # Engine creation failed, or syntax error in code.
+ return 0, len(test_cases)
+
+ n_correct = 0
+ 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 []