Added tests for SkillsService

cv/src/app.controller.spec.ts

@@ -1,22 +1,50 @@
 import { Test, TestingModule } from "@nestjs/testing";
 import { AppController } from "@/app.controller";
 import { AppService } from "@/app.service";
+import { SkillsService } from "@/skills/skills.service";
+import { SkillDto } from "@/skills/skills.types";
 
-describe('AppController', () => {
+describe("AppController", () => {
     let appController: AppController;
+    let appService: AppService;
+    let skillsService: SkillsService;
+
 
     beforeEach(async () => {
         const app: TestingModule = await Test.createTestingModule({
             controllers: [AppController],
-      providers: [AppService],
+            providers: [AppService, SkillsService],
         }).compile();
 
         appController = app.get<AppController>(AppController);
+        appService = app.get<AppService>(AppService);
+        skillsService = app.get<SkillsService>(SkillsService);
     });
 
-  describe('root', () => {
-    it('should return "Hello World!"', () => {
-      expect(appController.sayHello()).toBe('Hello World!');
+    describe("root", () => {
+        it("Should call AppService", () => {
+            jest.spyOn(appService, "sayHello").mockImplementation(() => "Hello World!")
+            appController.sayHello();
+            expect(appService.sayHello).toBeCalled();
+        });
+
+        it("should return \"Hello World!\"", () => {
+            expect(appController.sayHello()).toBe("Hello World!");
+        });
+    });
+
+    describe("getSkills", () => {
+        it("Should return an Array of SkillDtos", () => {
+            const result: SkillDto[] = SkillDto.asDto([{
+                name: "skillName",
+                category: "skillCategory",
+                description: "skillDescription"
+            }]);
+
+            jest.spyOn(skillsService, "getMany").mockImplementation(() => result)
+            expect(appController.getSkills()).toBe(result);
+            expect(skillsService.getMany).toBeCalled();
+        });
     });
     });
 });