chore: mocking the version number to make the tests deterministic (#1…

…9089)

Because the actual version of the CLI depends on the context ("0.0.0" on the dev environment, actual version on the pipeline etc), we have to mock the return value of the function to make the tests deterministic.

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packages/aws-cdk/test/notices.test.ts

@@ -10,6 +10,7 @@ import {
   Notice,
   WebsiteNoticeDataSource,
 } from '../lib/notices';
+import * as version from '../lib/version';
 
 const BASIC_NOTICE = {
   title: 'Toggling off auto_delete_objects for Bucket empties the bucket',
@@ -45,6 +46,16 @@ const FRAMEWORK_2_1_0_AFFECTED_NOTICE = {
 };
 
 describe('cli notices', () => {
+  beforeAll(() => {
+    jest
+      .spyOn(version, 'versionNumber')
+      .mockImplementation(() => '1.0.0');
+  });
+
+  afterAll(() => {
+    jest.restoreAllMocks();
+  });
+
   describe(formatNotices, () => {
     test('correct format', () => {
       const result = formatNotices([BASIC_NOTICE])[0];