From 110010d247cc787d31d9dfae56d758c92484300a Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Mon, 11 Apr 2016 15:42:20 +0200
Subject: Prolog: add a test case for depthBT/2

---
 prolog/problems/trees/depthbt_2/common.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/prolog/problems/trees/depthbt_2/common.py b/prolog/problems/trees/depthbt_2/common.py
index ce04a08..0e2810d 100644
--- a/prolog/problems/trees/depthbt_2/common.py
+++ b/prolog/problems/trees/depthbt_2/common.py
@@ -31,6 +31,8 @@ test_cases = [
             [{}]),
 	('depthBT(b(b(b(b(nil,a,nil),b,nil),c,nil),d,nil), X), X == 4',
             [{}]),
+	('depthBT(b(nil,d,b(nil,c,b(nil,e,b(nil,a,nil)))), X), X == 4',
+            [{}]),
 ]
 
 def test(code, aux_code):
-- 
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