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authorTimotej Lazar <timotej.lazar@fri.uni-lj.si>2015-11-27 14:55:07 +0100
committerTimotej Lazar <timotej.lazar@fri.uni-lj.si>2015-11-27 14:55:07 +0100
commit98124fe770b1f400398f240f58b95c5d3ff05093 (patch)
tree491805d4725dc9b0a7c3c4da1882e777cbadcf50 /prolog/problems/lists/insert_3
parent4ea766143daae7a840f79b66a9b5c44d696df5fe (diff)
Add missing test functions for prolog/lists
Diffstat (limited to 'prolog/problems/lists/insert_3')
-rw-r--r--prolog/problems/lists/insert_3/common.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/prolog/problems/lists/insert_3/common.py b/prolog/problems/lists/insert_3/common.py
index 4892f4d..a4fe40c 100644
--- a/prolog/problems/lists/insert_3/common.py
+++ b/prolog/problems/lists/insert_3/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 106
number = 13
visible = True
@@ -12,3 +16,39 @@ del106(X, [Y|T], [Y|L]) :-
insert(X, List, BigList) :-
del106(X, BigList, List).
'''
+
+test_cases = [
+ ('insert(l, [], X)',
+ [{'X': '[l]'}]),
+ ('insert(X, [h, t, w, j], [A, B, C, D, z])',
+ [{'A': 'h', 'B': 't', 'C': 'w', 'D': 'j', 'X': 'z'}]),
+ ('insert(i, [A, j], [c, X, j])',
+ [{'A': 'c', 'X': 'i'}]),
+]
+
+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 []