gistfile1.txt

    Given I navigate to the validation form page # features/step_definitions/validation/input_steps.rb:3
      undefined method `assert' for #<Rack::Lint:0x1a13d70 @app=Sinatra::Application> (NoMethodError)
      (eval):7:in `get'
      (eval):2:in `visit'
      ./features/step_definitions/validation/input_steps.rb:4:in `/^I navigate to the validation form page$/'
      features/validationinput.feature:5:in `Given I navigate to the validation form page'