error("message"); global $lastMessage; $this->assertSame($lastMessage, "message"); } } // This is a little terrible, but unfortunately there's no clean way to stub a // call to `error_log`. Here we overwrite it so that we can get the last arguments // that went to it. This is obviously bad, but luckily it's constrained to // being just in \Stripe\Util (i.e. won't interfere with PHPUnit for example) // and _just_ present when tests are running. function error_log($message) { global $lastMessage; $lastMessage = $message; }