# File test/test_local.rb, line 38
    def test_dup
      assert_equal('application/octet-stream', @resolver.content_type('.html'))
      resolver2 = @resolver.dup
      resolver2.set_content_type('.html', 'text/html')
      assert_equal('text/html', resolver2.content_type('.html'))
      assert_equal('application/octet-stream', @resolver.content_type('.html'))
    end