From 3f5a21dce41907616a82e3c36449e8992cf48636 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Fri, 4 Aug 2023 12:31:32 +0200
Subject: [PATCH] Fix mailbox PytestCollectionWarning (#97740)

---
 tests/components/mailbox/test_init.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/components/mailbox/test_init.py b/tests/components/mailbox/test_init.py
index e0cae290e2b..5a5333a42d5 100644
--- a/tests/components/mailbox/test_init.py
+++ b/tests/components/mailbox/test_init.py
@@ -40,6 +40,9 @@ def _create_message(idx: int) -> dict[str, Any]:
 class TestMailbox(mailbox.Mailbox):
     """Test Mailbox, with 10 sample messages."""
 
+    # This class doesn't contain any tests! Skip pytest test collection.
+    __test__ = False
+
     def __init__(self, hass: HomeAssistant, name: str) -> None:
         """Initialize Test mailbox."""
         super().__init__(hass, name)