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-rw-r--r--prolog/problems/clp_fd/magic_1/common.py38
-rw-r--r--prolog/problems/clp_fd/magic_1/sl.py14
2 files changed, 52 insertions, 0 deletions
diff --git a/prolog/problems/clp_fd/magic_1/common.py b/prolog/problems/clp_fd/magic_1/common.py
index 17a9199..3ffe72f 100644
--- a/prolog/problems/clp_fd/magic_1/common.py
+++ b/prolog/problems/clp_fd/magic_1/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 151
number = 60
visible = True
@@ -16,3 +20,37 @@ magic(L):-
A1+B1+C1 #= A3+B3+C3,
A1+B2+C3 #= A3+B2+C1,
labeling([], L).'''
+
+test_cases = [
+ ('magic(X)',
+ [{'X': '[2, 7, 6, 9, 5, 1, 4, 3, 8]'}]),
+ ('magic(X)',
+ [{'X': '[2, 9, 4, 7, 5, 3, 6, 1, 8]'}]),
+ ('setof(S, magic(S), X)',
+ [{'X': '[[2, 7, 6, 9, 5, 1, 4, 3, 8], [2, 9, 4, 7, 5, 3, 6, 1, 8], \
+ [4, 3, 8, 9, 5, 1, 2, 7, 6], [4, 9, 2, 3, 5, 7, 8, 1, 6], \
+ [6, 1, 8, 7, 5, 3, 2, 9, 4], [6, 7, 2, 1, 5, 9, 8, 3, 4], \
+ [8, 1, 6, 3, 5, 7, 4, 9, 2], [8, 3, 4, 1, 5, 9, 6, 7, 2]]'}]),
+]
+
+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
+ 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 []
diff --git a/prolog/problems/clp_fd/magic_1/sl.py b/prolog/problems/clp_fd/magic_1/sl.py
new file mode 100644
index 0000000..8cf040e
--- /dev/null
+++ b/prolog/problems/clp_fd/magic_1/sl.py
@@ -0,0 +1,14 @@
+# coding=utf-8
+
+name = 'magic/1'
+slug = '3x3 magični kvadrat'
+
+description = '''\
+<p><code>magic(S)</code>: seznam <code>S</code> predstavlja 3×3 magični kvadrat (<code>S</code> je permutacija števil 1 do 9 -- tri števila tvorijo eno vrstico). Vsote števil v vsaki vrstici, stolpcu in glavni diagonali magičnega kvadrata so enake. Implementiraj ta predikat z uporabo omejitev. Predikat naj vrne vse rešitve, eno po eno.</p>
+<pre>
+ ?- magic(S).
+ S = [2, 7, 6, 9, 5, 1, 4, 3, 8] ;
+ …
+</pre>'''
+
+hint = {}