docs: ✏️ change root=>sample

src/app.module.ts

@@ -19,16 +19,16 @@
  ********************************************************************************/
 
 import { Module } from '@nestjs/common';
-import { RootController } from './root/root.controller';
-import { RootService } from './root/root.service';
+import { SampleController } from './sample/sample.controller';
+import { SampleService } from './sample/sample.service';
 import { BackgroundTaskService } from './backgroundTask/provider/backgroundTask.service';
 
 /**
  * Root module for the application.
  */
 @Module({
   imports: [],
-  controllers: [RootController],
-  providers: [RootService, BackgroundTaskService],
+  controllers: [SampleController],
+  providers: [SampleService, BackgroundTaskService],
 })
 export class AppModule {}

src/root/root.controller.ts → src/sample/sample.controller.ts

@@ -19,18 +19,18 @@
  ********************************************************************************/
 
 import { Controller, Get, Param } from '@nestjs/common';
-import { RootService } from './root.service';
+import { SampleService } from './sample.service';
 
 /**
  * Controller responsible for handling root-level requests.
  */
 @Controller()
-export class RootController {
+export class SampleController {
   /**
    * Creates an instance of RootController.
    * @param rootService - The RootService instance.
    */
-  constructor(private readonly rootService: RootService) {}
+  constructor(private readonly sampleService: SampleService) {}
 
   /**
    * Handles GET requests for root-level resources with an identifier.
@@ -40,6 +40,6 @@ export class RootController {
   @Get(':id')
   getHello(@Param() param): string {
     console.log(param.id);
-    return this.rootService.getHello();
+    return this.sampleService.getHello();
   }
 }

src/root/root.service.ts → src/sample/sample.service.ts

@@ -24,7 +24,7 @@ import { Injectable } from '@nestjs/common';
  * Service responsible for providing root-level functionality.
  */
 @Injectable()
-export class RootService {
+export class SampleService {
   /**
    * Gets a greeting message.
    * @returns A string representing a greeting message.

test/root/root.controller.spec.ts → test/sample/sample.controller.spec.ts

@@ -19,24 +19,24 @@
  ********************************************************************************/
 
 import { Test, TestingModule } from '@nestjs/testing';
-import { RootController } from '../../src/root/root.controller';
-import { RootService } from '../../src/root/root.service';
+import { SampleController } from '../../src/sample/sample.controller';
+import { SampleService } from '../../src/sample/sample.service';
 
-describe('RootController', () => {
-  let rootController: RootController;
+describe('SampleController', () => {
+  let sampleController: SampleController;
 
   beforeEach(async () => {
     const root: TestingModule = await Test.createTestingModule({
-      controllers: [RootController],
-      providers: [RootService],
+      controllers: [SampleController],
+      providers: [SampleService],
     }).compile();
 
-    rootController = root.get<RootController>(RootController);
+    sampleController = root.get<SampleController>(SampleController);
   });
 
   describe('root', () => {
     it('should return "Hello World!"', () => {
-      expect(rootController.getHello(1)).toBe('Hello World!');
+      expect(sampleController.getHello(1)).toBe('Hello World!');
     });
   });
 });