Enable PyPy testing

.github/workflows/python-package.yml

@@ -1,5 +1,5 @@
 ---
-name: Test Python library
+name: CI/CD
 on:
   push:
     branches: [master]
@@ -48,13 +48,13 @@ jobs:
         python-version: ['3.8', '3.9', '3.10', '3.11']
         use-cython: ['true', 'false']
         experimental: [false]
-#         include:
-#           - python-version: pypy3.9
-#             experimental: true
-#             use-cython: 'false'
-#           - python-version: ~3.12.0-0
-#             experimental: true
-#             use-cython: 'false'
+        include:
+          - python-version: 'pypy3.9'
+            use-cython: false
+            experimental: true
+#          - python-version: ~3.12.0-0
+#            experimental: true
+#            use-cython: 'false'
     env:
       USE_CYTHON: ${{ matrix.use-cython }}
     continue-on-error: ${{ matrix.experimental }}

pyproject.toml

@@ -33,6 +33,7 @@ ignore_missing_imports = true
 disallow_untyped_defs = true
 
 [tool.pytest.ini_options]
+asyncio_mode = "auto"
 minversion = "6.0"
 addopts = [
   "--cov-report=term-missing:skip-covered",

tests/meticulous/assignor/test_copartitioned_assignor.py

@@ -1,7 +1,9 @@
 import copy
+import platform
 from collections import Counter
 from typing import MutableMapping
 
+import pytest
 from hypothesis import assume, given, settings
 from hypothesis.strategies import integers
 
@@ -77,6 +79,9 @@ def client_removal_sticky(
     return True
 
 
+@pytest.mark.skipif(
+    platform.python_implementation() == "PyPy", reason="Not yet supported on PyPy"
+)
 @given(
     partitions=integers(min_value=0, max_value=256),
     replicas=integers(min_value=0, max_value=64),
@@ -95,6 +100,9 @@ def test_fresh_assignment(partitions, replicas, num_clients):
     assert is_valid(new_assignments, partitions, replicas)
 
 
+@pytest.mark.skipif(
+    platform.python_implementation() == "PyPy", reason="Not yet supported on PyPy"
+)
 @given(
     partitions=integers(min_value=0, max_value=256),
     replicas=integers(min_value=0, max_value=64),
@@ -131,6 +139,9 @@ def test_add_new_clients(partitions, replicas, num_clients, num_additional_clien
         assert clients_balanced(new_assignments)
 
 
+@pytest.mark.skipif(
+    platform.python_implementation() == "PyPy", reason="Not yet supported on PyPy"
+)
 @given(
     partitions=integers(min_value=0, max_value=256),
     replicas=integers(min_value=0, max_value=64),