Add tests for Prolog.{sorting,sets,license_plates}

1 files changed, 40 insertions, 0 deletions

diff --git a/prolog/problems/sorting/slowest_sort_ever_2/common.py b/prolog/problems/sorting/slowest_sort_ever_2/common.py
index fc8f980..72e25e2 100644
--- a/prolog/problems/sorting/slowest_sort_ever_2/common.py
+++ b/prolog/problems/sorting/slowest_sort_ever_2/common.py
@@ -1,5 +1,9 @@
 # coding=utf-8
 
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
 id = 126
 number = 33
 visible = True
@@ -24,3 +28,39 @@ slowest_sort_ever(L, S) :-
   permute126(L, S),
   is_sorted126(S).
 '''
+
+test_cases = [
+    ('slowest_sort_ever([], X)',
+        [{'X': '[]'}]),
+    ('slowest_sort_ever([5, 3, 5, 1], X)',
+        [{'X': '[1, 3, 5, 5]'}]),
+    ('slowest_sort_ever([2, 1, 5, 6], X)',
+        [{'X': '[1, 2, 5, 6]'}]),
+    ('slowest_sort_ever([5, 4, 3, 2], X)',
+        [{'X': '[2, 3, 4, 5]'}]),
+]
+
+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 []