Add API methods testing prototype

tests/test_api/test_methods/test_get_me.py

@@ -0,0 +1,30 @@
+import pytest
+
+from aiogram.api.methods import GetMe, Request
+from aiogram.api.types import User
+from tests.mocked_bot import MockedBot
+
+
+class TestGetMe:
+    @pytest.mark.asyncio
+    async def test_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(
+            GetMe, ok=True, result=User(id=42, is_bot=False, first_name="User")
+        )
+
+        response: User = await GetMe()
+        request: Request = bot.get_request()
+        assert request.method == "getMe"
+        assert request.data == {}
+        assert response == prepare_result.result
+
+    @pytest.mark.asyncio
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(
+            GetMe, ok=True, result=User(id=42, is_bot=False, first_name="User")
+        )
+        response: User = await bot.get_me()
+        request: Request = bot.get_request()
+        assert request.method == "getMe"
+        assert request.data == {}
+        assert response == prepare_result.result