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authorTimotej Lazar <timotej.lazar@fri.uni-lj.si>2016-04-11 00:10:57 +0200
committerTimotej Lazar <timotej.lazar@fri.uni-lj.si>2016-04-11 00:10:57 +0200
commitacce0e01cdb2a57cda35e040035dbf1da6b96031 (patch)
treee5a08e4a45893463e7bacfd82454a1a07fecba69 /prolog/problems/trees/numberbt_2
parent169c995732f3840aae6750479b49a4d0bcd4b198 (diff)
Prolog: add test cases for the trees group
Diffstat (limited to 'prolog/problems/trees/numberbt_2')
-rw-r--r--prolog/problems/trees/numberbt_2/common.py45
-rw-r--r--prolog/problems/trees/numberbt_2/en.py2
-rw-r--r--prolog/problems/trees/numberbt_2/sl.py11
3 files changed, 53 insertions, 5 deletions
diff --git a/prolog/problems/trees/numberbt_2/common.py b/prolog/problems/trees/numberbt_2/common.py
index e75075e..9061a2d 100644
--- a/prolog/problems/trees/numberbt_2/common.py
+++ b/prolog/problems/trees/numberbt_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 = 139
-number = 44
-visible = False
+number = 30
+visible = True
facts = None
solution = '''\
@@ -12,3 +17,37 @@ numberBT(b(L, _, R), N) :-
numberBT(R, RN),
N is LN + RN + 1.
'''
+
+test_cases = [
+ ('numberBT(nil, X), X == 0',
+ [{}]),
+ ('numberBT(b(b(b(nil,4,nil),2,b(nil,6,nil)),1,b(nil,3,b(nil,5,nil))), X), X == 6',
+ [{}]),
+ ('numberBT(b(b(b(b(nil,8,nil),7,nil),3,b(nil,2,nil)),8,b(b(nil,4,nil),8,b(nil,1,nil))), X), X == 8',
+ [{}]),
+ ('numberBT(b(b(b(b(nil,a,nil),b,nil),c,nil),d,nil), X), X == 4',
+ [{}]),
+]
+
+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 []
diff --git a/prolog/problems/trees/numberbt_2/en.py b/prolog/problems/trees/numberbt_2/en.py
index 99dc9ca..4cab0f8 100644
--- a/prolog/problems/trees/numberbt_2/en.py
+++ b/prolog/problems/trees/numberbt_2/en.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
name = 'numberBT/2'
slug = 'find the number of nodes in a binary tree'
diff --git a/prolog/problems/trees/numberbt_2/sl.py b/prolog/problems/trees/numberbt_2/sl.py
new file mode 100644
index 0000000..d9f0b34
--- /dev/null
+++ b/prolog/problems/trees/numberbt_2/sl.py
@@ -0,0 +1,11 @@
+name = 'numberBT/2'
+slug = 'preštej število vozlišč v binarnem drevesu'
+
+description = '''\
+<p><code>numberBT(T, N)</code>: <code>N</code> je število vozlišč v binarnem drevesu<code>T</code>.</p>
+<pre>
+?- numberBT(b(b(nil,2,nil),1,b(nil,3,nil)), N).
+ N = 3.
+</pre>'''
+
+hint = {}