spec/grape/middleware/formatter_spec.rb in grape-1.7.1 vs spec/grape/middleware/formatter_spec.rb in grape-1.8.0

@@ -403,10 +403,10 @@
     it 'returns a file response' do
       expect(file).to receive(:each).and_yield('data')
       env = { 'PATH_INFO' => '/somewhere', 'HTTP_ACCEPT' => 'application/json' }
       status, headers, body = subject.call(env)
       expect(status).to be == 200
-      expect(headers).to be == { 'Content-Type' => 'application/json' }
+      expect(headers.transform_keys(&:downcase)).to be == { 'content-type' => 'application/json' }
       expect(read_chunks(body)).to be == ['data']
     end
   end
 
   context 'inheritable formatters' do