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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/divide_3
parent4ea766143daae7a840f79b66a9b5c44d696df5fe (diff)
Add missing test functions for prolog/lists
Diffstat (limited to 'prolog/problems/lists/divide_3')
-rw-r--r--prolog/problems/lists/divide_3/common.py44
1 files changed, 44 insertions, 0 deletions
diff --git a/prolog/problems/lists/divide_3/common.py b/prolog/problems/lists/divide_3/common.py
index c5744cc..8cc1073 100644
--- a/prolog/problems/lists/divide_3/common.py
+++ b/prolog/problems/lists/divide_3/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 115
number = 22
visible = True
@@ -11,3 +15,43 @@ divide([X], [X], []).
divide([H1,H2|T], [H1|L1], [H2|L2]) :-
divide(T, L1, L2).
'''
+
+test_cases = [
+ ('divide([], A, B)',
+ [{'A': '[]', 'B': '[]'}]),
+ ('divide([q], A, B)',
+ [{'A': '[q]', 'B': '[]'}]),
+ ('divide([h, e, t, y, q, w], A, B)',
+ [{'A': '[h, t, q]', 'B': '[e, y, w]'}]),
+ ('divide([j, e, y, u, i], A, B)',
+ [{'A': '[j, y, i]', 'B': '[e, u]'}]),
+ ('divide(A, [t, q, y], [l, e, r])',
+ [{'A': '[t, l, q, e, y, r]'}]),
+]
+
+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 []