Class TestCallableConstraintValidation < ActionDispatch::IntegrationTest

# File actionpack/test/dispatch/routing_test.rb, line 4522
def test_constraint_with_object_not_callable
  assert_raises(ArgumentError) do
    ActionDispatch::Routing::RouteSet.new.draw do
      ok = lambda { |env| [200, { 'Content-Type' => 'text/plain' }, []] }
      get '/test', to: ok, constraints: Object.new
    end
  end
end