summaryrefslogtreecommitdiff
path: root/prolog/problems/dcg/paren_2
diff options
context:
space:
mode:
Diffstat (limited to 'prolog/problems/dcg/paren_2')
-rw-r--r--prolog/problems/dcg/paren_2/common.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/prolog/problems/dcg/paren_2/common.py b/prolog/problems/dcg/paren_2/common.py
index 8c040e7..2fa050f 100644
--- a/prolog/problems/dcg/paren_2/common.py
+++ b/prolog/problems/dcg/paren_2/common.py
@@ -1,3 +1,10 @@
+from operator import itemgetter
+import socket
+
+import prolog.engine
+import prolog.util
+from server.hints import Hint, HintPopup
+
id = 168
number = 70
visible = True
@@ -7,3 +14,41 @@ solution = '''\
paren --> [].
paren --> ['('], paren, [')'], paren.
'''
+
+test_cases = [
+ ('findall(W, (W = [_], paren(W, [])), Words), Words == []',
+ [{}]),
+ ('findall(W, (W = [_,_,_], paren(W, [])), Words), Words == []',
+ [{}]),
+ ('findall(W, (W = [_,_,_,_,_], paren(W, [])), Words), Words == []',
+ [{}]),
+ ("setof(W, [A,B]^(W = [A,B], paren(W, [])), Words), Words == [['(',')']]",
+ [{}]),
+ ("setof(W, [A,B,C,D]^(W = [A,B,C,D], paren(W, [])), Words), Words == [['(','(',')',')'],['(',')','(',')']]",
+ [{}]),
+ ("setof(W, [A,B,C,D,E,F]^(W = [A,B,C,D,E,F], paren(W, [])), Words), \
+ Words == [['(','(','(',')',')',')'],['(','(',')','(',')',')'], \
+ ['(','(',')',')','(',')'],['(',')','(','(',')',')'], \
+ ['(',')','(',')','(',')']]",
+ [{}]),
+]
+
+def test(code, aux_code):
+ n_correct = 0
+ engine_id = None
+ try:
+ engine_id, output = prolog.engine.create(code=code+aux_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
+ except socket.timeout:
+ pass
+ finally:
+ if engine_id:
+ prolog.engine.destroy(engine_id)
+
+ hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}]
+ return n_correct, len(test_cases), hints
+