feat: Initial clean release of CHM

packages/lib/models/utils/getCanBeCollapsedFolderIds.test.ts

@@ -0,0 +1,28 @@
+import { setupDatabaseAndSynchronizer, switchClient } from '../../testing/test-utils';
+import Folder from '../Folder';
+import getCanBeCollapsedFolderIds from './getCanBeCollapsedFolderIds';
+
+describe('getCanBeCollapsedFolderIds', () => {
+
+	beforeEach(async () => {
+		await setupDatabaseAndSynchronizer(1);
+		await switchClient(1);
+	});
+
+	it('should tell if trash can be collapsed too', async () => {
+		const folder1 = await Folder.save({});
+		await Folder.save({ parent_id: folder1.id });
+		await Folder.save({ parent_id: folder1.id });
+
+		const folder2 = await Folder.save({ });
+		const folder2a = await Folder.save({ parent_id: folder2.id });
+		await Folder.save({ parent_id: folder2a.id });
+
+		expect(getCanBeCollapsedFolderIds(await Folder.all({ includeTrash: true }))).toHaveLength(3);
+
+		await Folder.delete(folder1.id, { toTrash: true, deleteChildren: true });
+
+		expect(getCanBeCollapsedFolderIds(await Folder.all({ includeTrash: true }))).toHaveLength(4);
+	});
+
+});