fixup! ENH: Support fspath protocol

Author: TomAugspurger

pandas/tests/io/test_common.py

@@ -129,9 +129,11 @@ def test_iterator(self):
     ])
     def test_read_fspath_all(self, reader, module, path):
         pytest.importorskip(module)
+        assert os.path.exists(path)  # trying to debug
+
         mypath = CustomFSPath(path)
         result = reader(mypath)
-        expected = reader(mypath)
+        expected = reader(path)
         if path.endswith('.pickle'):
             # categorical
             tm.assert_categorical_equal(result, expected)