t2-stat-parser/app/api/src/app.controller.spec.ts

import { Test, TestingModule } from '@nestjs/testing';
import { AppController } from './app.controller';
import { AppService } from './app.service';

describe('AppController', () => {
	let appController: AppController;

	beforeEach(async () => {
		const app: TestingModule = await Test.createTestingModule({
			controllers: [ AppController ],
			providers: [ AppService ]
		}).compile();

		appController = app.get<AppController>(AppController);
	});

	describe('root', () => {
		it('should return "Healthy!"', () => {
			expect(appController.getHello()).toBe('Healthy!');
		});
	});
});