fix: update ntfy tests for SSE API (reconnect_delay)

tests/test_ntfy.py

@@ -15,15 +15,15 @@ class TestNtfyPollerInit:
         """Default values are set correctly."""
         poller = NtfyPoller("http://example.com/topic")
         assert poller.topic_url == "http://example.com/topic"
-        assert poller.poll_interval == 15
+        assert poller.reconnect_delay == 5
         assert poller.display_secs == 30
 
     def test_init_custom_values(self):
         """Custom values are set correctly."""
         poller = NtfyPoller(
-            "http://example.com/topic", poll_interval=5, display_secs=60
+            "http://example.com/topic", reconnect_delay=10, display_secs=60
         )
-        assert poller.poll_interval == 5
+        assert poller.reconnect_delay == 10
         assert poller.display_secs == 60