improve types according to test/test_mailmap.py

Author: BenediktSeidl

pygit2/_pygit2.pyi

@@ -533,9 +533,9 @@ class Mailmap:
     def __init__(self, *args) -> None: ...
     def add_entry(
         self,
-        real_name: str = ...,
-        real_email: str = ...,
-        replace_name: str = ...,
+        real_name: str | None = ...,
+        real_email: str | None = ...,
+        replace_name: str | None = ...,
         replace_email: str = ...,
     ) -> None: ...
     @staticmethod

test/test_mailmap.py

@@ -62,14 +62,14 @@
 ]
 
 
-def test_empty():
+def test_empty() -> None:
     mailmap = Mailmap()
 
     for _, _, name, email in TEST_RESOLVE:
         assert mailmap.resolve(name, email) == (name, email)
 
 
-def test_new():
+def test_new() -> None:
     mailmap = Mailmap()
 
     # Add entries to the mailmap
@@ -80,7 +80,7 @@ def test_new():
         assert mailmap.resolve(name, email) == (real_name, real_email)
 
 
-def test_parsed():
+def test_parsed() -> None:
     mailmap = Mailmap.from_buffer(TEST_MAILMAP)
 
     for real_name, real_email, name, email in TEST_RESOLVE: