From 1d2fdd470bea653b39647bb56ff0b6de13598360 Mon Sep 17 00:00:00 2001
From: jos3duardo <jos3duardolopes@gmail.com>
Date: Sun, 3 Aug 2025 20:58:02 -0400
Subject: [PATCH] Add unit and e2e tests for PaymentsController,
 PaymentsService, and AppController

---
 .../tests/payments.controller.spec.ts         | 20 +++++++++++++++
 .../payments/tests/payments.service.spec.ts   | 18 +++++++++++++
 test/app.e2e-spec.ts                          | 25 +++++++++++++++++++
 test/jest-e2e.json                            |  9 +++++++
 4 files changed, 72 insertions(+)
 create mode 100644 src/modules/payments/tests/payments.controller.spec.ts
 create mode 100644 src/modules/payments/tests/payments.service.spec.ts
 create mode 100644 test/app.e2e-spec.ts
 create mode 100644 test/jest-e2e.json

diff --git a/src/modules/payments/tests/payments.controller.spec.ts b/src/modules/payments/tests/payments.controller.spec.ts
new file mode 100644
index 0000000..339d86a
--- /dev/null
+++ b/src/modules/payments/tests/payments.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { PaymentsController } from '../payments.controller';
+import { PaymentsService } from '../payments.service';
+
+describe('PaymentsController', () => {
+  let controller: PaymentsController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [PaymentsController],
+      providers: [PaymentsService],
+    }).compile();
+
+    controller = module.get<PaymentsController>(PaymentsController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/src/modules/payments/tests/payments.service.spec.ts b/src/modules/payments/tests/payments.service.spec.ts
new file mode 100644
index 0000000..11b09a5
--- /dev/null
+++ b/src/modules/payments/tests/payments.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { PaymentsService } from '../payments.service';
+
+describe('PaymentsService', () => {
+  let service: PaymentsService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [PaymentsService],
+    }).compile();
+
+    service = module.get<PaymentsService>(PaymentsService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/test/app.e2e-spec.ts b/test/app.e2e-spec.ts
new file mode 100644
index 0000000..4df6580
--- /dev/null
+++ b/test/app.e2e-spec.ts
@@ -0,0 +1,25 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { App } from 'supertest/types';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication<App>;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});
diff --git a/test/jest-e2e.json b/test/jest-e2e.json
new file mode 100644
index 0000000..e9d912f
--- /dev/null
+++ b/test/jest-e2e.json
@@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}