add test cases

test/unit/note_test.rb

@@ -44,6 +44,8 @@ class NoteTest < ActiveSupport::TestCase
 
         assert_equal(1, @note.versions.count)
         assert_equal(@note.body, @note.versions.first.body)
+        assert_equal(1, @note.version)
+        assert_equal(1, @note.versions.first.version)
       end
 
       should "update the post's last_noted_at field" do
@@ -92,7 +94,9 @@ class NoteTest < ActiveSupport::TestCase
           @note.update_attributes(:body => "fafafa")
         end
         assert_equal(2, @note.versions.count)
+        assert_equal(2, @note.versions.last.version)
         assert_equal("fafafa", @note.versions.last.body)
+        assert_equal(2, @note.version)
       end
 
       context "for a note-locked post" do

test/unit/post_test.rb

@@ -765,6 +765,20 @@ class PostTest < ActiveSupport::TestCase
     end
   end
   
+  context "Paginating:" do
+    setup do
+      CurrentUser.user.stubs(:per_page).returns(3)
+      4.times do
+        FactoryGirl.create(:post)
+      end
+    end
+    
+    should "delegate the default limit to the user" do
+      posts = Post.tag_match("").paginate(1).all
+      assert_equal(3, posts.size)
+    end
+  end
+
   context "Searching:" do
     should "return posts for the ' tag" do
       post1 = FactoryGirl.create(:post, :tag_string => "'")