Small Nest.js-based project
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import { Test, TestingModule } from '@nestjs/testing';
import { HelloWorldController } from './controller';
import { HelloWorldService } from './service';
describe('HelloWorldController', () => {
let helloWorldController: HelloWorldController;
beforeEach(async () => {
const app: TestingModule = await Test.createTestingModule({
controllers: [HelloWorldController],
providers: [HelloWorldService],
}).compile();
helloWorldController = app.get<HelloWorldController>(HelloWorldController);
});
describe('root', () => {
it('should return "Hello World!"', () => {
expect(helloWorldController.getHello()).toBe('Hello World!');
});
});
});