feat: added sample module

Author: coderdiaz

src/sample/sample.module.ts

@@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { SampleResolver } from './sample.resolver';
+
+@Module({
+  providers: [SampleResolver]
+})
+export class SampleModule {}

src/sample/sample.resolver.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { SampleResolver } from './sample.resolver';
+
+describe('SampleResolver', () => {
+  let resolver: SampleResolver;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [SampleResolver],
+    }).compile();
+
+    resolver = module.get<SampleResolver>(SampleResolver);
+  });
+
+  it('should be defined', () => {
+    expect(resolver).toBeDefined();
+  });
+});

src/sample/sample.resolver.ts

@@ -0,0 +1,9 @@
+import { Query, Resolver } from '@nestjs/graphql';
+
+@Resolver()
+export class SampleResolver {
+  @Query(() => String)
+  sayHello(): string {
+    return 'Hello World';
+  }
+}