diff --git a/tests/tree_prefs.py b/tests/tree_prefs.py
index 1eed5922..15ff0d0b 100644
--- a/tests/tree_prefs.py
+++ b/tests/tree_prefs.py
@@ -2,24 +2,9 @@
 
 from libsaria import trees
 
-t = trees.PersPrefTree("prefs")
+t = trees.get_pref_tree("prefs")
+t.disp()
 
-#def init_pref(key, val):
-#	path = key.split('.')
-#	if t.lookup(path) == None:
-#		t.insert2(path + [val])
-
-#def get_pref(key):
-#	val = t.lookup(key.split('.'))[0]
-#	print val
-
-#def set_pref(key, val):
-#	path = key.split('.')
-#	t.insert2(path + [val])
-
-
-
-#t.init_pref("libsaria.random", True)
 t.set_pref("libsaria.random", True)
 t.init_pref("libsaria.a.b", 42)
 
@@ -29,3 +14,4 @@ print t.get_pref("libsaria.a.b")
 t.set_pref("libsaria.random", False)
 print t.get_pref("libsaria.random")
 
+t.disp()