From 98124fe770b1f400398f240f58b95c5d3ff05093 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Fri, 27 Nov 2015 14:55:07 +0100
Subject: Add missing test functions for prolog/lists

---
 prolog/problems/lists/len_2/common.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'prolog/problems/lists/len_2')

diff --git a/prolog/problems/lists/len_2/common.py b/prolog/problems/lists/len_2/common.py
index d30588c..61ea064 100644
--- a/prolog/problems/lists/len_2/common.py
+++ b/prolog/problems/lists/len_2/common.py
@@ -17,9 +17,9 @@ len([_|T], Len) :-
 '''
 
 test_cases = [
-    ('len([8,3,5,1], X)',
+    ('len([8, 3, 5, 1], X)',
         [{'X': '4'}]),
-    ('len([2,-3,5,0,3], X)',
+    ('len([2, -3, 5, 0, 3], X)',
         [{'X': '5'}]),
     ('len([], X)',
         [{'X': '0'}]),
-- 
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