test(extensions): dedupe bundled entry smoke tests

extensions/telegram/index.test.ts

@@ -1,4 +1,5 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeEach, describe, vi } from "vitest";
+import { assertBundledChannelEntries } from "../../test/helpers/bundled-channel-entry.ts";
 import entry from "./index.js";
 import setupEntry from "./setup-entry.js";
 
@@ -7,13 +8,11 @@ describe("telegram bundled entries", () => {
     vi.useRealTimers();
   });
 
-  it("declares the channel entry without importing the broad api barrel", () => {
-    expect(entry.id).toBe("telegram");
-    expect(entry.name).toBe("Telegram");
-  });
-
-  it("declares the setup plugin without importing the broad api barrel", () => {
-    expect(setupEntry.kind).toBe("bundled-channel-setup-entry");
-    expect(typeof setupEntry.loadSetupPlugin).toBe("function");
+  assertBundledChannelEntries({
+    entry,
+    expectedId: "telegram",
+    expectedName: "Telegram",
+    setupEntry,
+    channelMessage: "declares the channel entry without importing the broad api barrel",
   });
 });