Does not recognize falsy values

[1v]

  test "recognizes boolean params" do
    @user1.update!(ActionController::Parameters.new({"consumes_cigarettes"=>"false"}).permit(:consumes_cigarettes))
    refute @user1.consumes_cigarettes?
  end

Failure:
EnummerTest#test_update_with_prefix2 [test/enummer_test.rb:108]:
Expected true to not be truthy.