From 1958a149c3ad343c46eabd64490678288b5128de Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Mon, 29 Jul 2024 21:52:47 +0200
Subject: [PATCH] Fix implicit-return in ipma tests (#122791)

---
 tests/components/ipma/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/components/ipma/__init__.py b/tests/components/ipma/__init__.py
index 799120e3966..ab5998c922f 100644
--- a/tests/components/ipma/__init__.py
+++ b/tests/components/ipma/__init__.py
@@ -108,6 +108,7 @@ class MockLocation:
                     location=Forecast_Location(0, "", 0, 0, 0, "", (0, 0)),
                 ),
             ]
+        raise ValueError(f"Unknown forecast period: {period}")
 
     name = "HomeTown"
     station = "HomeTown Station"