spec/unit/rack/render_spec.rb in goliath-1.0.3 vs spec/unit/rack/render_spec.rb in goliath-1.0.4

@@ -7,10 +7,10 @@
     env = Goliath::Env.new
     env['params'] = {}
     env
   end
 
-  let(:app) { mock('app').as_null_object }
+  let(:app) { double('app').as_null_object }
   let(:render) { Goliath::Rack::Render.new(app) }
 
   it 'accepts an app' do
     lambda { Goliath::Rack::Render.new('my app') }.should_not raise_error
   end