Added tests for prev / next reversed

hyde/tests/ext/test_sorter.py

@@ -155,6 +155,42 @@ class TestMeta(object):
         assert hasattr(p_mc, 'next_by_kind2')
         assert not p_mc.next_by_kind2
 
+    def test_prev_next_reversed(self):
+          s = Site(TEST_SITE)
+          cfg = """
+          plugins:
+              - hyde.ext.sorter.SorterPlugin
+          sorter:
+              folder_name:
+                  attr: node.name
+                  reverse: True
+                  filters:
+                      source_file.kind: html
+          """
+          s.config = Config(TEST_SITE, config_dict=yaml.load(cfg))
+          s.load()
+          SorterPlugin(s).begin_site()
+
+          p_404 = s.content.resource_from_relative_path('404.html')
+          p_about = s.content.resource_from_relative_path('about.html')
+          p_mc = s.content.resource_from_relative_path(
+                              'blog/2010/december/merry-christmas.html')
+
+          assert hasattr(p_mc, 'prev_by_folder_name')
+          assert not p_mc.prev_by_folder_name
+          assert hasattr(p_mc, 'next_by_folder_name')
+          assert p_mc.next_by_folder_name == p_404
+
+          assert hasattr(p_404, 'prev_by_folder_name')
+          assert p_404.prev_by_folder_name == p_mc
+          assert hasattr(p_404, 'next_by_folder_name')
+          assert p_404.next_by_folder_name == p_about
+
+          assert hasattr(p_about, 'prev_by_folder_name')
+          assert p_about.prev_by_folder_name == p_404
+          assert hasattr(p_about, 'next_by_folder_name')
+          assert not p_about.next_by_folder_name
+
     def test_walk_resources_sorted_using_generator(self):
            s = Site(TEST_SITE)
            cfg = """
@@ -195,4 +231,3 @@ class TestMeta(object):
            q = PyQuery(text)
 
            assert q('span.latest').text() == 'YayYayYay'
-