Refactored generation of unique tags, URIs and object URLs into own classes,

as well as formatting of content

spec/models/account_spec.rb

@@ -112,6 +112,10 @@ RSpec.describe Account, type: :model do
     pending
   end
 
+  describe '.find_remote' do
+    pending
+  end
+
   describe 'MENTION_RE' do
     subject { Account::MENTION_RE }
 

spec/models/media_attachment_spec.rb

@@ -1,5 +1,5 @@
 require 'rails_helper'
 
 RSpec.describe MediaAttachment, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+
 end