Removed unnecessary changes

Author: maneesht

packages/data-connect/src/core/QueryManager.ts

@@ -118,7 +118,6 @@ export class QueryManager {
     };
     const unsubscribe = (): void => {
       const trackedQuery = this._queries.get(key)!;
-      // TODO: Trigger onComplete
       trackedQuery.subscriptions = trackedQuery.subscriptions.filter(
         sub => sub !== subscription
       );

packages/data-connect/test/queries.test.ts

@@ -17,7 +17,6 @@
 
 import { expect, use } from 'chai';
 import chaiAsPromised from 'chai-as-promised';
-import sinonChai from 'sinon-chai';
 
 import {
   connectDataConnectEmulator,
@@ -39,7 +38,6 @@ import {
 import { getConnectionConfig, initDatabase, PROJECT_ID } from './util';
 
 use(chaiAsPromised);
-use(sinonChai);
 
 interface Post {
   id: string;
@@ -130,7 +128,6 @@ describe('DataConnect Tests', async () => {
     });
     expect(res.source).to.eq(SOURCE_SERVER);
   });
-
   it(`returns the result source as cache when data already exists`, async () => {
     const taskListQuery = getPostsRef();
     const queryResult = await executeQuery(taskListQuery);