small refactor to make it testable.

src/state/CallViewModel/CallViewModel.test.ts

@@ -44,6 +44,7 @@ import {
   mockRtcMembership,
   testScope,
   exampleTransport,
+  mockComputeLivekitParticipantIdentity$,
 } from "../../utils/test.ts";
 import { E2eeType } from "../../e2ee/e2eeType.ts";
 import {
@@ -77,11 +78,22 @@ vi.mock("../e2ee/matrixKeyProvider");
 const getUrlParams = vi.hoisted(() => vi.fn(() => ({})));
 vi.mock("../UrlParams", () => ({ getUrlParams }));
 
-vi.mock("../rtcSessionHelpers", async (importOriginal) => ({
-  ...(await importOriginal()),
-  makeTransport: async (): Promise<LivekitTransport> =>
-    Promise.resolve(exampleTransport),
-}));
+vi.mock(
+  "../state/CallViewModel/localMember/localTransport",
+  async (importOriginal) => ({
+    ...(await importOriginal()),
+    makeTransport: async (): Promise<LivekitTransport> =>
+      Promise.resolve(exampleTransport),
+  }),
+);
+
+vi.mock(
+  import("./remoteMembers/LivekitParticipantIdentity.ts"),
+  async (importOriginal) => ({
+    ...(await importOriginal()),
+    computeLivekitParticipantIdentity$: mockComputeLivekitParticipantIdentity$,
+  }),
+);
 
 const yesNo = {
   y: true,