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-rw-r--r--Lib/test/test_importlib/test_main.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_importlib/test_main.py b/Lib/test/test_importlib/test_main.py
index b70f944..844ed26 100644
--- a/Lib/test/test_importlib/test_main.py
+++ b/Lib/test/test_importlib/test_main.py
@@ -156,3 +156,11 @@ class DiscoveryTests(fixtures.EggInfoPkg,
dist.metadata['Name'] == 'distinfo-pkg'
for dist in dists
)
+
+
+class DirectoryTest(fixtures.OnSysPath, fixtures.SiteDir, unittest.TestCase):
+ def test(self):
+ # make an `EGG-INFO` directory that's unrelated
+ self.site_dir.joinpath('EGG-INFO').mkdir()
+ # used to crash with `IsADirectoryError`
+ self.assertIsNone(version('unknown-package'))