Prolog: add test cases for the trees group

1 files changed, 11 insertions, 0 deletions

diff --git a/prolog/problems/trees/tolistbt_2/sl.py b/prolog/problems/trees/tolistbt_2/sl.py
new file mode 100644
index 0000000..5545c51
--- /dev/null
+++ b/prolog/problems/trees/tolistbt_2/sl.py
@@ -0,0 +1,11 @@
+name = 'tolistBT/2'
+slug = 'vrni seznam elementov binarnega drevesa'
+
+description = '''\
+<p><code>tolistBT(T, L)</code>: seznam <code>L</code> vsebuje vse elemente binarnega drevesa <code>T</code> v infiksnem vrstnem redu.</p>
+<pre>
+?- tolistBT(b(b(nil,2,nil),1,b(nil,3,nil)), L).
+  L = [2,1,3].
+</pre>'''
+
+hint = {}