python
diff --git a/‎importlib_resources/tests/test_abc.py
Copy file name to clipboardExpand all lines: importlib_resources/tests/test_abc.py
-20Lines changed: 0 additions & 20 deletions b/‎importlib_resources/tests/test_abc.py
Copy file name to clipboardExpand all lines: importlib_resources/tests/test_abc.py
-20Lines changed: 0 additions & 20 deletions
diff --git a/‎importlib_resources/tests/test_files.py
Copy file name to clipboardExpand all lines: importlib_resources/tests/test_files.py
+9Lines changed: 9 additions & 0 deletions b/‎importlib_resources/tests/test_files.py
Copy file name to clipboardExpand all lines: importlib_resources/tests/test_files.py
+9Lines changed: 9 additions & 0 deletions
@@ -1,6 +1,8 @@
+import typing
 import unittest
 
 import importlib_resources as resources
+from importlib_resources.abc import Traversable
 from . import data01
 from . import util
 
@@ -16,6 +18,13 @@ def test_read_text(self):
         actual = files.joinpath('utf-8.file').read_text()
         assert actual == 'Hello, UTF-8 world!\n'
 
+    @unittest.skipUnless(
+        hasattr(typing, 'runtime_checkable'),
+        "Only suitable when typing supports runtime_checkable",
+        )
+    def test_traversable(self):
+        assert isinstance(resources.files(self.data), Traversable)
+
 
 class OpenDiskTests(FilesTests, unittest.TestCase):
     def setUp(self):