Confusing test results

In order to test whether the controller correctly raises the error or
not, I've conducted the following test:

Taro wrote:

Now, puts shows that the flash[:notice] is set to the correct error
message in the controller, but for some reason, it's reseted to nil in
the test! More oddly, the first test works with similar procedures,
yet the second doesn't.... Why is that? Is it due to my redirect

You shouldn't really be making more that one request in a test (if you
really have to recreating the controller/request/response objects
would probably do the trick


...I didn't exactly understand what you meant, but I think I can
change the tests a bit to make it work as you say.