test: create initial unit tests

src/reports/reports.controller.spec.ts

@@ -1,18 +1,23 @@
 import { Test, TestingModule } from "@nestjs/testing";
 import { ReportsController } from "./reports.controller";
+import { ReportsService } from "./reports.service";
 
 describe("Reports Controller", () => {
   let controller: ReportsController;
+  let reportsService: ReportsService;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       controllers: [ReportsController],
+      providers: [{ provide: ReportsService, useFactory: () => ({}) }],
     }).compile();
 
     controller = module.get<ReportsController>(ReportsController);
+    reportsService = module.get<ReportsService>(ReportsService);
   });
 
   it("should be defined", () => {
     expect(controller).toBeDefined();
+    expect(reportsService).toBeDefined();
   });
 });