adds helper specs

spec/helpers/users_helper_spec.rb

@@ -10,4 +10,37 @@ describe UsersHelper do
     end
   end
 
+  describe '#deleted_commentable_text' do
+    it "should return the appropriate message for deleted debates" do
+      debate = create(:debate)
+      comment = create(:comment, commentable: debate)
+
+      debate.hide
+
+      expect(comment_commentable_title(comment)).to eq "<abbr title='This debate has been deleted'>#{comment.commentable.title}</abbr>"
+    end
+
+    it "should return the appropriate message for deleted proposals" do
+      proposal = create(:proposal)
+      comment = create(:comment, commentable: proposal)
+
+      proposal.hide
+
+      expect(comment_commentable_title(comment)).to eq "<abbr title='This proposal has been deleted'>#{comment.commentable.title}</abbr>"
+    end
+  end
+
+  describe '#comment_commentable_title' do
+    it "should return a link to the commentable" do
+      comment = create(:comment)
+      expect(comment_commentable_title(comment)).to eq link_to comment.commentable.title, comment.commentable
+    end
+
+    it "should return a hint if the commentable has been deleted", :focus do
+      comment = create(:comment)
+      comment.commentable.hide
+      expect(comment_commentable_title(comment)).to eq "<abbr title='This debate has been deleted'>#{comment.commentable.title}</abbr>"
+    end
+  end
+
 end