diff options
Diffstat (limited to 'prolog/problems/trees/mirrorbt_2/common.py')
-rw-r--r-- | prolog/problems/trees/mirrorbt_2/common.py | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/prolog/problems/trees/mirrorbt_2/common.py b/prolog/problems/trees/mirrorbt_2/common.py index 1ee0a9c..ed9162c 100644 --- a/prolog/problems/trees/mirrorbt_2/common.py +++ b/prolog/problems/trees/mirrorbt_2/common.py @@ -1,8 +1,13 @@ -# coding=utf-8 +from operator import itemgetter +import socket + +import prolog.engine +import prolog.util +from server.hints import Hint, HintPopup id = 136 -number = 43 -visible = False +number = 20 +visible = True facts = None solution = '''\ @@ -11,3 +16,41 @@ mirrorBT(b(L, X, R), b(NewR, X, NewL)) :- mirrorBT(L, NewL), mirrorBT(R, NewR). ''' + +test_cases = [ + ('mirrorBT(nil, X)', + [{'X': 'nil'}]), + ('mirrorBT(b(nil,q,nil), X), X == b(nil,q,nil)', + [{}]), + ('mirrorBT(b(b(nil,a,nil),d,b(nil,c,nil)), X), X == b(b(nil,c,nil),d,b(nil,a,nil))', + [{}]), + ('''mirrorBT(b(b(nil,2,nil),1,b(nil,3,b(nil,4,nil))),X), + X == b(b(b(nil,4,nil),3,nil),1,b(nil,2,nil))''', + [{}]), + ('''mirrorBT(b(b(b(nil,4,nil),2,b(nil,6,nil)),1,b(nil,3,b(nil,5,nil))),X), + X == b(b(b(nil,5,nil),3,nil),1,b(b(nil,6,nil),2,b(nil,4,nil)))''', + [{}]), +] + +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 + +def hint(code, aux_code): + # TODO + return [] |