Initial commit

backend/src/__tests__/unit/User/CreateUserService.spec.ts

@@ -0,0 +1,47 @@
+import faker from "faker";
+import AppError from "../../../errors/AppError";
+import CreateUserService from "../../../services/UserServices/CreateUserService";
+import { disconnect, truncate } from "../../utils/database";
+
+describe("User", () => {
+  beforeEach(async () => {
+    await truncate();
+  });
+
+  afterEach(async () => {
+    await truncate();
+  });
+
+  afterAll(async () => {
+    await disconnect();
+  });
+
+  it("should be able to create a new user", async () => {
+    const user = await CreateUserService({
+      name: faker.name.findName(),
+      email: faker.internet.email(),
+      password: faker.internet.password()
+    });
+
+    expect(user).toHaveProperty("id");
+  });
+
+  it("should not be able to create a user with duplicated email", async () => {
+    await CreateUserService({
+      name: faker.name.findName(),
+      email: "teste@sameemail.com",
+      password: faker.internet.password()
+    });
+
+    try {
+      await CreateUserService({
+        name: faker.name.findName(),
+        email: "teste@sameemail.com",
+        password: faker.internet.password()
+      });
+    } catch (err) {
+      expect(err).toBeInstanceOf(AppError);
+      expect(err.statusCode).toBe(400);
+    }
+  });
+});