test: add maintenance-worker-factory unit tests

Author: phoenix-server

test/unit/factories/maintenance-worker-factory.spec.ts

@@ -0,0 +1,10 @@
+import { expect } from 'chai'
+
+import { MaintenanceWorker } from '../../../src/app/maintenance-worker'
+import { maintenanceWorkerFactory } from '../../../src/factories/maintenance-worker-factory'
+
+describe('maintenanceWorkerFactory', () => {
+  it('returns a MaintenanceWorker', () => {
+    expect(maintenanceWorkerFactory()).to.be.an.instanceOf(MaintenanceWorker)
+  })
+})