spec/rubocop/cop/style/favor_join_spec.rb in rubocop-0.12.0 vs spec/rubocop/cop/style/favor_join_spec.rb in rubocop-0.13.0

@@ -4,16 +4,16 @@
 
 module Rubocop
   module Cop
     module Style
       describe FavorJoin do
-        let(:fj) { FavorJoin.new }
+        subject(:fj) { FavorJoin.new }
 
         it 'registers an offence for an array followed by string' do
           inspect_source(fj,
                          ['%w(one two three) * ", "'])
           expect(fj.offences.size).to eq(1)
-          expect(fj.offences.map(&:message))
+          expect(fj.messages)
             .to eq([FavorJoin::MSG])
         end
 
         it 'does not register an offence for numbers' do
           inspect_source(fj,