TEST: enforce Python 3.10 package floor

Author: saleweaver

tests/test_package_metadata.py

@@ -0,0 +1,12 @@
+import runpy
+from pathlib import Path
+from unittest.mock import patch
+
+
+def test_setup_requires_python_310_or_newer():
+    setup_path = Path(__file__).parents[1] / "setup.py"
+
+    with patch("setuptools.setup") as setup:
+        runpy.run_path(str(setup_path), run_name="__main__")
+
+    assert setup.call_args.kwargs["python_requires"] == ">=3.10"