Add test for inverted sections on list values

examples/inverted.py

@@ -11,3 +11,12 @@ class Inverted(pystache.View):
 
     def two(self):
         return 'two'
+
+class InvertedLists(Inverted):
+    template_name = 'inverted'
+
+    def t(self):
+        return [0, 1, 2]
+
+    def f(self):
+        return []

tests/test_view.py

@@ -4,7 +4,7 @@ import pystache
 from examples.simple import Simple
 from examples.complex_view import ComplexView
 from examples.lambdas import Lambdas
-from examples.inverted import Inverted
+from examples.inverted import Inverted, InvertedLists
 
 class TestView(unittest.TestCase):
     def test_basic(self):
@@ -90,6 +90,10 @@ class TestView(unittest.TestCase):
         view = Inverted()
         self.assertEquals(view.render(), """one, two, three""")
 
+    def test_inverted_lists(self):
+        view = InvertedLists()
+        self.assertEquals(view.render(), """one, two, three""")
+
 
 if __name__ == '__main__':
     unittest.main()