diff --git a/tests/backend/test-utils/gas-stubs.ts b/tests/backend/test-utils/gas-stubs.ts
index 70c43e9b..0a236b8a 100644
--- a/tests/backend/test-utils/gas-stubs.ts
+++ b/tests/backend/test-utils/gas-stubs.ts
@@ -1,38 +1,6 @@
 import { vi } from "vitest";
 
-export function mockedCommentsCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.CommentsCollection {
-  return {
-    create:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment,
-          fileId: string,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
-      >(),
-    get: vi.fn<
-      (
-        fileId: string,
-        commentId: string,
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
-    >(),
-    list: vi.fn<
-      (
-        fileId: string,
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.CommentList
-    >(),
-    remove: vi.fn<(fileId: string, commentId: string) => void>(),
-    update:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment,
-          fileId: string,
-          commentId: string,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
-      >(),
-  };
-}
+/* eslint-disable @typescript-eslint/no-explicit-any -- These are stubs for external functions */
 
 export function mockedDrive(): GoogleAppsScript.Drive {
   return {
@@ -149,129 +117,6 @@ export function mockedDrive(): GoogleAppsScript.Drive {
   };
 }
 
-export function mockedDrivesCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.DrivesCollection {
-  return {
-    create:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive,
-          requestId: string,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
-      >(),
-    get: vi.fn<
-      (
-        driveId: string,
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
-    >(),
-    hide: vi.fn<
-      (driveId: string) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
-    >(),
-    list: vi.fn<
-      (
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.DriveList
-    >(),
-    remove:
-      vi.fn<(driveId: string, optionalArgs?: Record<string, any>) => void>(),
-    unhide:
-      vi.fn<
-        (driveId: string) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
-      >(),
-    update:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive,
-          driveId: string,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
-      >(),
-  };
-}
-
-export function mockedFilesCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.FilesCollection {
-  return {
-    copy: vi.fn<
-      (
-        resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
-        fileId: string,
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
-    >(),
-    create:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
-          mediaData?: GoogleAppsScript.Base.Blob,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
-      >(),
-    download:
-      vi.fn<
-        (
-          fileId: string,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Operation
-      >(),
-    emptyTrash: vi.fn<(optionalArgs?: Record<string, any>) => void>(),
-    export: vi.fn<(fileId: string, mimeType: string) => void>(),
-    generateIds:
-      vi.fn<
-        (
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.GeneratedIds
-      >(),
-    get: vi.fn() as {
-      (
-        fileId: string,
-        optionalArgs?: Record<string, any> & { alt: "media" },
-      ): string;
-      (
-        fileId: string,
-        optionalArgs?: Record<string, any>,
-      ): GoogleAppsScript.Drive_v3.Drive.V3.Schema.File;
-    },
-    list: vi.fn<
-      (
-        optionalArgs?: Record<string, any>,
-      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.FileList
-    >(),
-    listLabels:
-      vi.fn<
-        (
-          fileId: string,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.LabelList
-      >(),
-    modifyLabels:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.ModifyLabelsRequest,
-          fileId: string,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.ModifyLabelsResponse
-      >(),
-    remove:
-      vi.fn<(fileId: string, optionalArgs?: Record<string, any>) => void>(),
-    update:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
-          fileId: string,
-          mediaData?: GoogleAppsScript.Base.Blob,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
-      >(),
-    watch:
-      vi.fn<
-        (
-          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Channel,
-          fileId: string,
-          optionalArgs?: Record<string, any>,
-        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Channel
-      >(),
-  };
-}
-
 export function mockedHtmlOutput(): GoogleAppsScript.HTML.HtmlOutput {
   return {
     addMetaTag:
@@ -602,6 +447,163 @@ function mockedChannelsCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collecti
   };
 }
 
+function mockedCommentsCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.CommentsCollection {
+  return {
+    create:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment,
+          fileId: string,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
+      >(),
+    get: vi.fn<
+      (
+        fileId: string,
+        commentId: string,
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
+    >(),
+    list: vi.fn<
+      (
+        fileId: string,
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.CommentList
+    >(),
+    remove: vi.fn<(fileId: string, commentId: string) => void>(),
+    update:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment,
+          fileId: string,
+          commentId: string,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Comment
+      >(),
+  };
+}
+
+function mockedDrivesCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.DrivesCollection {
+  return {
+    create:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive,
+          requestId: string,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
+      >(),
+    get: vi.fn<
+      (
+        driveId: string,
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
+    >(),
+    hide: vi.fn<
+      (driveId: string) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
+    >(),
+    list: vi.fn<
+      (
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.DriveList
+    >(),
+    remove:
+      vi.fn<(driveId: string, optionalArgs?: Record<string, any>) => void>(),
+    unhide:
+      vi.fn<
+        (driveId: string) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
+      >(),
+    update:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive,
+          driveId: string,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Drive
+      >(),
+  };
+}
+
+function mockedFilesCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.FilesCollection {
+  return {
+    copy: vi.fn<
+      (
+        resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
+        fileId: string,
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
+    >(),
+    create:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
+          mediaData?: GoogleAppsScript.Base.Blob,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
+      >(),
+    download:
+      vi.fn<
+        (
+          fileId: string,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Operation
+      >(),
+    emptyTrash: vi.fn<(optionalArgs?: Record<string, any>) => void>(),
+    export: vi.fn<(fileId: string, mimeType: string) => void>(),
+    generateIds:
+      vi.fn<
+        (
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.GeneratedIds
+      >(),
+    get: vi.fn() as {
+      (
+        fileId: string,
+        optionalArgs?: Record<string, any> & { alt: "media" },
+      ): string;
+      (
+        fileId: string,
+        optionalArgs?: Record<string, any>,
+      ): GoogleAppsScript.Drive_v3.Drive.V3.Schema.File;
+    },
+    list: vi.fn<
+      (
+        optionalArgs?: Record<string, any>,
+      ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.FileList
+    >(),
+    listLabels:
+      vi.fn<
+        (
+          fileId: string,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.LabelList
+      >(),
+    modifyLabels:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.ModifyLabelsRequest,
+          fileId: string,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.ModifyLabelsResponse
+      >(),
+    remove:
+      vi.fn<(fileId: string, optionalArgs?: Record<string, any>) => void>(),
+    update:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.File,
+          fileId: string,
+          mediaData?: GoogleAppsScript.Base.Blob,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.File
+      >(),
+    watch:
+      vi.fn<
+        (
+          resource: GoogleAppsScript.Drive_v3.Drive.V3.Schema.Channel,
+          fileId: string,
+          optionalArgs?: Record<string, any>,
+        ) => GoogleAppsScript.Drive_v3.Drive.V3.Schema.Channel
+      >(),
+  };
+}
+
 function mockedOperationCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collection.OperationCollection {
   return {
     cancel: vi.fn<(name: string) => void>(),
@@ -723,3 +725,5 @@ function mockedTeamdrivesCollection(): GoogleAppsScript.Drive_v3.Drive.V3.Collec
       >(),
   };
 }
+
+/* eslint-enable */
diff --git a/tests/backend/utils/SafeDriveService.test.ts b/tests/backend/utils/SafeDriveService.test.ts
index 04e4995c..d030442b 100644
--- a/tests/backend/utils/SafeDriveService.test.ts
+++ b/tests/backend/utils/SafeDriveService.test.ts
@@ -1,22 +1,10 @@
 import { expect, test } from "vitest";
 
 import { SafeDriveService_ } from "../../../src/backend/utils/SafeDriveService";
-import {
-  mockedCommentsCollection,
-  mockedDrive,
-  mockedDrivesCollection,
-  mockedFilesCollection,
-  mockedRepliesCollection,
-} from "../test-utils/gas-stubs";
+import { mockedDrive } from "../test-utils/gas-stubs";
 
 test("SafeDriveService constructs correctly", () => {
-  global.Drive = {
-    ...mockedDrive(),
-    Comments: mockedCommentsCollection(),
-    Drives: mockedDrivesCollection(),
-    Files: mockedFilesCollection(),
-    Replies: mockedRepliesCollection(),
-  };
+  global.Drive = mockedDrive();
 
   expect(() => {
     new SafeDriveService_();
diff --git a/tests/backend/utils/SafeDriveService/SafeCommentsCollection.test.ts b/tests/backend/utils/SafeDriveService/SafeCommentsCollection.test.ts
index 35791ffe..84b0432b 100644
--- a/tests/backend/utils/SafeDriveService/SafeCommentsCollection.test.ts
+++ b/tests/backend/utils/SafeDriveService/SafeCommentsCollection.test.ts
@@ -1,16 +1,10 @@
 import { expect, test, vi } from "vitest";
 
 import { SafeCommentsCollection_ } from "../../../../src/backend/utils/SafeDriveService/SafeCommentsCollection";
-import {
-  mockedCommentsCollection,
-  mockedDrive,
-} from "../../test-utils/gas-stubs";
+import { mockedDrive } from "../../test-utils/gas-stubs";
 
 test("SafeCommentsCollection constructs correctly", () => {
-  global.Drive = {
-    ...mockedDrive(),
-    Comments: mockedCommentsCollection(),
-  };
+  global.Drive = mockedDrive();
 
   expect(() => {
     new SafeCommentsCollection_();
diff --git a/tests/backend/utils/SafeDriveService/SafeDrivesCollection.test.ts b/tests/backend/utils/SafeDriveService/SafeDrivesCollection.test.ts
index 91009210..2831ed1a 100644
--- a/tests/backend/utils/SafeDriveService/SafeDrivesCollection.test.ts
+++ b/tests/backend/utils/SafeDriveService/SafeDrivesCollection.test.ts
@@ -1,16 +1,10 @@
 import { expect, test, vi } from "vitest";
 
 import { SafeDrivesCollection_ } from "../../../../src/backend/utils/SafeDriveService/SafeDrivesCollection";
-import {
-  mockedDrive,
-  mockedDrivesCollection,
-} from "../../test-utils/gas-stubs";
+import { mockedDrive } from "../../test-utils/gas-stubs";
 
 test("SafeDrivesCollection constructs correctly", () => {
-  global.Drive = {
-    ...mockedDrive(),
-    Drives: mockedDrivesCollection(),
-  };
+  global.Drive = mockedDrive();
 
   expect(() => {
     new SafeDrivesCollection_();
@@ -149,7 +143,7 @@ test("list throws an error on an invalid drive", () => {
 });
 
 test("list throws an error on an invalid drive list", () => {
-  global.Drive.Drives = mockedDrivesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Drives).list.mockReturnValueOnce({});
 
   const drivesCollection = new SafeDrivesCollection_();
diff --git a/tests/backend/utils/SafeDriveService/SafeFilesCollection.test.ts b/tests/backend/utils/SafeDriveService/SafeFilesCollection.test.ts
index 2dd1153d..fdbd6317 100644
--- a/tests/backend/utils/SafeDriveService/SafeFilesCollection.test.ts
+++ b/tests/backend/utils/SafeDriveService/SafeFilesCollection.test.ts
@@ -1,13 +1,10 @@
 import { expect, test, vi } from "vitest";
 
 import { SafeFilesCollection_ } from "../../../../src/backend/utils/SafeDriveService/SafeFilesCollection";
-import { mockedDrive, mockedFilesCollection } from "../../test-utils/gas-stubs";
+import { mockedDrive } from "../../test-utils/gas-stubs";
 
 test("SafeFilesCollection constructs correctly", () => {
-  global.Drive = {
-    ...mockedDrive(),
-    Files: mockedFilesCollection(),
-  };
+  global.Drive = mockedDrive();
 
   expect(() => {
     new SafeFilesCollection_();
@@ -25,7 +22,7 @@ test("copy works", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const copy = vi.mocked(global.Drive.Files).copy.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -49,7 +46,7 @@ test("copy works with optional arguments", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const copy = vi.mocked(global.Drive.Files).copy.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -72,7 +69,7 @@ test("copy works with selective fields", () => {
     mimeType: "text/plain",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const copy = vi.mocked(global.Drive.Files).copy.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -105,7 +102,7 @@ test("copy throws and error on invalid file", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const copy = vi.mocked(global.Drive.Files).copy.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -129,7 +126,7 @@ test("get works", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const get = vi.mocked(global.Drive.Files).get.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -152,7 +149,7 @@ test("get works with optional arguments", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const get = vi.mocked(global.Drive.Files).get.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -170,7 +167,7 @@ test("get works with selective fields", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const get = vi.mocked(global.Drive.Files).get.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -192,7 +189,7 @@ test("get throws an error on invalid file", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const get = vi.mocked(global.Drive.Files).get.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -215,7 +212,7 @@ test("create works", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const create = vi.mocked(global.Drive.Files).create.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -239,7 +236,7 @@ test("create works with optional arguments", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const create = vi.mocked(global.Drive.Files).create.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -262,7 +259,7 @@ test("create works with selective fields", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const create = vi.mocked(global.Drive.Files).create.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -292,7 +289,7 @@ test("create throws an error on invalid file", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const create = vi.mocked(global.Drive.Files).create.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -329,7 +326,7 @@ test("list works", () => {
     ],
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Files).list.mockReturnValueOnce(fileList);
 
   const filesCollection = new SafeFilesCollection_();
@@ -364,7 +361,7 @@ test("list works with optional arguments", () => {
     ],
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Files).list.mockReturnValueOnce(fileList);
 
   const filesCollection = new SafeFilesCollection_();
@@ -401,7 +398,7 @@ test("list works with selective fields", () => {
     ],
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Files).list.mockReturnValueOnce(fileList);
 
   const filesCollection = new SafeFilesCollection_();
@@ -440,7 +437,7 @@ test("list throws an error on invalid file", () => {
     ],
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Files).list.mockReturnValueOnce(fileList);
 
   const filesCollection = new SafeFilesCollection_();
@@ -454,7 +451,7 @@ test("list throws an error on invalid file", () => {
 test("list throws an error on invalid file list", () => {
   const fileList = {};
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const list = vi.mocked(global.Drive.Files).list.mockReturnValueOnce(fileList);
 
   const filesCollection = new SafeFilesCollection_();
@@ -466,7 +463,7 @@ test("list throws an error on invalid file list", () => {
 });
 
 test("remove works", () => {
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const remove = vi.mocked(global.Drive.Files).remove.mockImplementationOnce(
     // eslint-disable-next-line @typescript-eslint/no-empty-function -- Implementation needed so the function is bound to local this
     () => {},
@@ -491,7 +488,7 @@ test("update works", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const update = vi.mocked(global.Drive.Files).update.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -516,7 +513,7 @@ test("update works with optional arguments", () => {
     name: "FILE_TITLE",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const update = vi.mocked(global.Drive.Files).update.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -545,7 +542,7 @@ test("update works with selective fields", () => {
     },
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const update = vi.mocked(global.Drive.Files).update.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();
@@ -570,7 +567,7 @@ test("update throws an error on invalid file", () => {
     id: "FILE_ID",
   };
 
-  global.Drive.Files = mockedFilesCollection();
+  global.Drive = mockedDrive();
   const update = vi.mocked(global.Drive.Files).update.mockReturnValueOnce(file);
 
   const filesCollection = new SafeFilesCollection_();