Add unit test for getExistingBackups

desktop/test/unit/services/backup/auto-backup/get-existing-backups.spec.ts

@@ -0,0 +1,33 @@
+import { getExistingBackups } from '../../../../../src/app/services/backup/auto-backup/get-existing-backups';
+import { BackupsMap } from '../../../../../src/app/services/backup/model/backups-map';
+
+
+/**
+ * @author Thomas Kleinke
+ */
+describe('get existing backups', () => {
+
+    test('build backups map', () => {
+
+        const backups: BackupsMap = getExistingBackups(process.cwd() + '/test/test-data/backups');
+
+        expect(backups).toEqual({
+            'project': [
+                {
+                    fileName: 'project.2025-01-02.10-30-20.jsonl',
+                    creationDate: new Date('2025-01-02T10:30:20+01:00')
+                },
+                {
+                    fileName: 'project.2025-02-03.01-02-03.jsonl',
+                    creationDate: new Date('2025-02-03T01:02:03+01:00')
+                }
+            ],
+            'project-with-special_characters': [
+                {
+                    fileName: 'project-with-special_characters.2025-01-02.10-30-20.jsonl',
+                    creationDate: new Date('2025-01-02T10:30:20+01:00')
+                }
+            ]
+        });
+    });
+});