Refine bounded traversal contracts

tests/test_cli.py

@@ -24,6 +24,22 @@ class DocForgeCliTests(unittest.TestCase):
         shutil.copytree(FIXTURES / "alpha", root)
         return root
 
+    def test_traversal_commands_accept_explicit_result_limits(self) -> None:
+        parser = _parser()
+        for command in ("backlinks", "dependencies", "impact"):
+            with self.subTest(command=command):
+                arguments = parser.parse_args(
+                    [
+                        "--project-root",
+                        "/tmp/project",
+                        command,
+                        "guide.workflow",
+                        "--limit",
+                        "7",
+                    ]
+                )
+                self.assertEqual(7, arguments.limit)
+
     def test_reindex_apply_and_visualization_commands_are_self_service(self) -> None:
         with tempfile.TemporaryDirectory() as directory:
             parent = Path(directory)