add method for get user mention (#1049)

* add new method

* Create 1049.feature.rst

* update test_user

* after black and isort using

* after black and isort using

* adding new tests

* fix test

* update tests

* update test

* using create_tg_link function instead of new func

* Update user.py

* Update aiogram/types/user.py

Co-authored-by: Alex Root Junior <jroot.junior@gmail.com>

tests/test_api/test_types/test_user.py

@@ -18,3 +18,35 @@ class TestUser:
     def test_full_name(self, first: str, last: str, result: bool):
         user = User(id=42, is_bot=False, first_name=first, last_name=last)
         assert user.full_name == result
+
+    @pytest.mark.parametrize(
+        "first,last,name",
+        [
+            ["User", None, "bebra"],
+            ["", None, "telegram"],
+            [" ", None, "queue🤬"],
+            ["User", "Name", "Alex"],
+            ["User", " ", "aslo "],
+            [" ", " ", "telebot"],
+        ],
+    )
+    def test_get_mention_markdown(self, first: str, last: str, name: str):
+        user = User(id=42, is_bot=False, first_name=first, last_name=last)
+        assert user.mention_markdown() == f"[{user.full_name}](tg://user?id=42)"
+        assert user.mention_markdown(name=name) == f"[{name}](tg://user?id=42)"
+
+    @pytest.mark.parametrize(
+        "first,last,name",
+        [
+            ["User", None, "bebra"],
+            ["", None, "telegram"],
+            [" ", None, "queue🤬"],
+            ["User", "Name", "Alex"],
+            ["User", " ", "aslo "],
+            [" ", " ", "telebot"],
+        ],
+    )
+    def test_get_mention_html(self, first: str, last: str, name: str):
+        user = User(id=42, is_bot=False, first_name=first, last_name=last)
+        assert user.mention_html() == f'<a href="tg://user?id=42">{user.full_name}</a>'
+        assert user.mention_html(name=name) == f'<a href="tg://user?id=42">{name}</a>'