Replace pytest-beartype-tests with pytest-beartype

Author: adamtheturtle

conftest.py

@@ -1,8 +1,10 @@
 """Setup for test suite."""
 
 import uuid
+
+# pytest-beartype evaluates fixture annotations at runtime.
+from collections.abc import Generator  # noqa: TC003
 from doctest import ELLIPSIS
-from typing import TYPE_CHECKING
 
 import pytest
 from mock_vws import MockVWS
@@ -14,9 +16,6 @@
     PythonCodeBlockParser,
 )
 
-if TYPE_CHECKING:
-    from collections.abc import Generator
-
 
 @pytest.fixture(name="mock_vws")
 def fixture_mock_vws(

pyproject.toml

@@ -38,6 +38,7 @@ urls.Source = "https://github.com/VWS-Python/vws-auth-tools"
 [dependency-groups]
 dev = [
     "actionlint-py==1.7.12.25",
+    "beartype==0.23.0rc2",
     "check-manifest==0.51",
     "deptry==0.25.1",
     "doc8==2.0.0",
@@ -58,7 +59,7 @@ dev = [
     "pyright==1.1.414",
     "pyroma==5.0.1",
     "pytest==9.1.1",
-    "pytest-beartype-tests==2026.8.16",
+    "pytest-beartype==0.3.0",
     "pytest-cov==7.1.0",
     "requests==2.34.2",
     "ruff==0.16.9",
@@ -385,6 +386,10 @@ analysis.strict-equality-semantics = true
 analysis.strict-generic-narrowing = true
 
 [tool.pytest]
+# This package is imported before pytest-beartype installs the import hook.
+# Source functions already use @beartype.
+beartype_test_fixtures = true
+beartype_tests = true
 log_cli = true
 xfail_strict = true