diff --git a/features/caching.feature b/features/caching.feature
deleted file mode 100644
index ba2efd9..0000000
--- a/features/caching.feature
+++ /dev/null
@@ -1,30 +0,0 @@
-Feature: caching
-  As a user
-  I want to see the contents according with my language
-  Even with the contents being cached
-
-  Background:
-    Given the cache is turned on
-    And the following user
-      | login | name        |
-      | mario | Mario |
-    And I am logged in as "mario"
-
-  Scenario: blog view page
-    Given the following blogs
-      | owner | name         | display_posts_in_current_language | visualization_format |
-      | mario | Sample Blog  | false                             | short                |
-    And the following articles
-      | owner | name  | parent       |
-      | mario | Post1 | Sample Blog  |
-      | mario | Post2 | Sample Blog  |
-    When I go to article "Sample Blog"
-    Then I should see "no comments yet"
-    When I follow "Português"
-    Then I should see "sem comentários ainda"
-
-  Scenario: blocks
-    Given I am on Mario's homepage
-    Then I should see "Recent content"
-    When I follow "Português"
-    Then I should see "Conteúdo recente"
diff --git a/test/unit/article_test.rb b/test/unit/article_test.rb
index 963ccbb..5204e9e 100644
--- a/test/unit/article_test.rb
+++ b/test/unit/article_test.rb
@@ -759,6 +759,11 @@ class ArticleTest < ActiveSupport::TestCase
     assert_match(/-version-2/,a.cache_key(:version => 2))
   end
 
+ should 'use language in cache key' do
+   a = Article.new
+   assert_not_equal a.cache_key({}, nil, ''), a.cache_key({}, nil, 'pt')
+ end
+
   should 'not be highlighted by default' do
     a = Article.new
     refute a.highlighted
diff --git a/test/unit/block_test.rb b/test/unit/block_test.rb
index ca16490..95277d0 100644
--- a/test/unit/block_test.rb
+++ b/test/unit/block_test.rb
@@ -303,6 +303,11 @@ class BlockTest < ActiveSupport::TestCase
     assert_equal block.cache_key('en'), block.cache_key('en', person)
   end
 
+  should 'use language in cache key' do
+    block = Block.new
+    assert_not_equal block.cache_key('en'), block.cache_key('pt')
+  end
+
   should 'display block to members of community for display_user = members' do
     community = fast_create(Community)
     user = create_user('testinguser')
--
libgit2 0.21.2