Added documented stubs for Visitor ID migration functional tests

packages/browser/test/integration/specs/Visitor/visitor.spec.js

@@ -0,0 +1,48 @@
+/*
+Copyright 2026 Adobe. All rights reserved.
+This file is licensed to you under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License. You may obtain a copy
+of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under
+the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+// Skipped: requires Visitor.js page injection and VisitorAPI MSW — not available in this harness.
+
+import { test, describe } from "../../helpers/testsSetup/extend.js";
+
+describe("Visitor ID migration", () => {
+  test.skip(
+    "C35448 - ID migration enabled: Alloy waits for Visitor to get ECID and uses that value " +
+      "(skipped: requires Visitor.js injection infrastructure and VisitorAPI MSW handler)",
+    // eslint-disable-next-line no-empty-function
+    async () => {},
+  );
+
+  test.skip(
+    "C35450 - ID migration + consent pending: when consent is given to both, " +
+      "Alloy waits for Visitor ECID " +
+      "(skipped: requires Visitor.js injection infrastructure and OptIn mock)",
+    // eslint-disable-next-line no-empty-function
+    async () => {},
+  );
+
+  test.skip(
+    "C36908 - ID migration + consent pending: Visitor denied, Alloy approved — " +
+      "Alloy ECID matches Visitor ECID " +
+      "(skipped: requires Visitor.js injection infrastructure and OptIn mock)",
+    // eslint-disable-next-line no-empty-function
+    async () => {},
+  );
+
+  test.skip(
+    "C36909 - ID migration disabled + consent pending: Visitor denied, Alloy approved — " +
+      "Alloy goes ahead with its own ECID " +
+      "(skipped: requires Visitor.js injection infrastructure and OptIn mock)",
+    // eslint-disable-next-line no-empty-function
+    async () => {},
+  );
+});