Adding tests for negated (empty list) tag, partials in loops not referencing parent values.

examples/inverted.mustache

-{{^f}}one{{/f}}, {{ two }}, {{^f}}three{{/f}}{{^t}}, four!{{/t}}
\ No newline at end of file
+{{^f}}one{{/f}}, {{ two }}, {{^f}}three{{/f}}{{^t}}, four!{{/t}}{{^empty_list}}, empty list{{/empty_list}}{{^populated_list}}, shouldn't see me{{/populated_list}}
\ No newline at end of file

examples/inverted.py

@@ -11,3 +11,9 @@ class Inverted(pystache.View):
 
     def two(self):
         return 'two'
+
+    def empty_list(self):
+        return []
+        
+    def populated_list(self):
+        return ['some_value']
\ No newline at end of file

examples/nested_context.mustache

-{{#foo}}{{thing1}} and {{thing2}} and {{outer_thing}}{{/foo}}{{^foo}}Not foo!{{/foo}}
+{{#foo}}{{thing1}} and {{thing2}} and {{outer_thing}}{{/foo}}{{^foo}}Not foo!{{/foo}}
\ No newline at end of file

examples/template_partial.mustache

 <h1>{{title}}</h1>
-{{>inner_partial}}
\ No newline at end of file
+{{>inner_partial}}
+{{#looping}}
+    {{>inner_partial}}
+{{/looping}}
\ No newline at end of file

examples/template_partial.py

@@ -8,3 +8,6 @@ class TemplatePartial(pystache.View):
 
     def title_bars(self):
         return '-' * len(self.title())
+
+    def looping(self):
+        return [{'item': 'one'}, {'item': 'two'}, {'item': 'three'}]
\ No newline at end of file

tests/test_view.py

@@ -88,7 +88,7 @@ class TestView(unittest.TestCase):
 
     def test_inverted(self):
         view = Inverted()
-        self.assertEquals(view.render(), """one, two, three""")
+        self.assertEquals(view.render(), """one, two, three, empty list""")
 
 
 if __name__ == '__main__':