add basic XMP backend versions check

FriedrichFroebel · Apr 13, 2024 · 78323d6 · 78323d6
1 parent 5069b7e
commit 78323d6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/tests/test_xmp.py b/tests/test_xmp.py
@@ -480,3 +480,11 @@ def test_io_error(self):
         for backend in XMP_BACKENDS:
             with self.subTest(backend=backend):
                 self._test_io_error(backend)
+
+    def test_versions(self):
+        for backend in XMP_BACKENDS:
+            with self.subTest(backend=backend):
+                _ = backend.MetadataBase()  # Skip if dummy.
+                versions = backend.versions
+                self.assertTrue(versions)
+                self.assertIsInstance(versions, list)