Issue #19718: Add a case-insensitive FS check to test.support to use

in test_pathlib.

Purposefully designed to work from a specified directory in case
multiple file systems are used on the system.

1 files changed, 6 insertions, 2 deletions

diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py
index e23e5a7..751764f 100755
--- a/Lib/test/test_pathlib.py
+++ b/Lib/test/test_pathlib.py
@@ -1623,12 +1623,16 @@ class PosixPathTest(_BasePathTest, unittest.TestCase):
     def test_glob(self):
         P = self.cls
         p = P(BASE)
-        self.assertEqual(set(p.glob("FILEa")), set())
+        given = set(p.glob("FILEa"))
+        expect = set() if not support.fs_is_case_insensitive(BASE) else given
+        self.assertEqual(given, expect)
 
     def test_rglob(self):
         P = self.cls
         p = P(BASE, "dirC")
-        self.assertEqual(set(p.rglob("FILEd")), set())
+        given = set(p.rglob("FILEd"))
+        expect = set() if not support.fs_is_case_insensitive(BASE) else given
+        self.assertEqual(given, expect)
 
 
 @only_nt