Wrap tmp_path in a pathlib2.Path for compatibility on older Pythons. F…

…ixes #10.

conftest.py

@@ -0,0 +1,17 @@
+import sys
+
+import pytest
+
+
+if sys.version_info < (3, 10):
+    import pathlib2 as pathlib  # pragma: nocover
+else:
+    import pathlib  # pragma: nocover
+
+
+@pytest.fixture
+def tmp_path(tmp_path):
+    """
+    Override tmp_path to wrap in a more modern interface.
+    """
+    return pathlib.Path(tmp_path)

setup.cfg

@@ -49,6 +49,7 @@ testing =
 	pytest-enabler >= 1.3
 
 	# local
+	pathlib2; python_version < "3.10"
 
 docs =
 	# upstream