method

check_required_ivars

Importance_0
check_required_ivars() private

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# File actionpack/lib/action_controller/test_case.rb, line 611
        def check_required_ivars
          # Sanity check for required instance variables so we can give an
          # understandable error message.
          [:@routes, :@controller, :@request, :@response].each do |iv_name|
            if !instance_variable_defined?(iv_name) || instance_variable_get(iv_name).nil?
              raise "#{iv_name} is nil: make sure you set it in your test's setup method."
            end
          end
        end
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