Allow signaling issues in label verification

tests/test_marked_copies.py

@@ -233,12 +233,13 @@ class MarkedCopiesGuiTests(unittest.TestCase):
         self.assertEqual(copy_errors(self.workspace), {})
         self.assertTrue((self.workspace.cutleft_dir / "Copie01_01.jpg").exists())
 
-    def test_both_buttons_run_marked_and_single_copy_target_clears_filter(self):
+    def test_all_marked_buttons_and_single_copy_target_clears_filter(self):
         mark_copy_error(self.workspace, self.files[1], "Review needed")
         app = CopienatorApp(Path.cwd(), False, self.workspace.root)
         try:
             app.update()
-            for ident, command in (("page_splitter", "page-split"), ("cutleft", "crop-labels")):
+            for ident, command in (("page_splitter", "page-split"), ("cutleft", "crop-labels"),
+                                   ("labels", "labels"), ("plotting", "review-labels")):
                 app.tree.selection_set(ident)
                 app.update()
                 self.assertIn("(1)", app.marked_copies_button.cget("text"))