Expose reusable builder kit surfaces and email preset pack

packages/block-editor/test/announcements.test.ts

@@ -0,0 +1,17 @@
+import { expect, test } from "bun:test";
+import { builderDragAnnouncement } from "../src/announcements.ts";
+
+test("drag messages cover every lifecycle event in supported locales", () => {
+  for (const event of ["pickedUp", "movedOver", "invalid", "dropped", "cancelled"]) {
+    for (const locale of ["en", "hi", "ar"]) {
+      const message = builderDragAnnouncement(event, locale);
+      expect(message.length).toBeGreaterThan(10);
+      expect(message).not.toBe(event);
+      expect(builderDragAnnouncement(event, `${locale}-IN`)).toBe(message);
+    }
+  }
+  expect(builderDragAnnouncement("dropped", "unknown")).toBe(
+    builderDragAnnouncement("dropped", "en"),
+  );
+  expect(builderDragAnnouncement("toString")).toBe("");
+});