fix tests

src/test/storage-test.js

@@ -244,6 +244,11 @@ describe('Storage', function () {
                 await fs.promises.copyFile(path.join(basePath, params.CopySource.replace(/%2B/g, '+')), path.join(bucketPath, params.Key)); // CopySource already has the bucket path!
             }
 
+            async deleteObject(params) {
+                expect(params.Bucket).to.be(backupConfig.bucket);
+                fs.rmSync(path.join(bucketPath, params.Key));
+            }
+
             async deleteObjects(params) {
                 expect(params.Bucket).to.be(backupConfig.bucket);
                 params.Delete.Objects.forEach(o => fs.rmSync(path.join(bucketPath, o.Key)));