diff --git a/tests/test_api/test_methods/test_set_message_reaction.py b/tests/test_api/test_methods/test_set_message_reaction.py
new file mode 100644
index 00000000..ee99e99f
--- /dev/null
+++ b/tests/test_api/test_methods/test_set_message_reaction.py
@@ -0,0 +1,25 @@
+from random import randint
+
+from aiogram.methods import SetMessageReaction
+from aiogram.types import ReactionTypeCustomEmoji
+from tests.mocked_bot import MockedBot
+
+
+class TestSetMessageReaction:
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(
+            SetMessageReaction,
+            ok=True,
+            result=True,
+        )
+
+        response: bool = await bot.set_message_reaction(
+            chat_id=randint(200, 300),
+            message_id=randint(100, 200),
+            reaction=[
+                ReactionTypeCustomEmoji(custom_emoji="qwerty"),
+            ],
+        )
+        request = bot.get_request()
+        assert request
+        assert response == prepare_result.result