Undo assert method in line 22

test/integration/users_signup_test.rb

@@ -19,6 +19,7 @@ class UsersSignupTest < ActionDispatch::IntegrationTest
     end
     end
     follow_redirect!
     follow_redirect!
     assert_template "users/show"
     assert_template "users/show"
+    assert_not flash.empty? 
     assert is_logged_in?
     assert is_logged_in?
   end
   end
 end
 end