bpo-41401: Fix test_fspath_support in test_io. (GH-21640)
The error is exposed on non-UTF-8 locales.
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 18b8a79..85fac30 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -928,7 +928,7 @@
self.assertEqual(f.read(), "egg\n")
check_path_succeeds(FakePath(os_helper.TESTFN))
- check_path_succeeds(FakePath(os_helper.TESTFN.encode('utf-8')))
+ check_path_succeeds(FakePath(os.fsencode(os_helper.TESTFN)))
with self.open(os_helper.TESTFN, "w") as f:
bad_path = FakePath(f.fileno())