chore: adding user creation tests

backend/src/__tests__/CreateUserService.spec.ts

@@ -1,3 +0,0 @@
-test("sum two number", () => {
-  expect(1 + 2).toBe(3);
-});

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

@@ -0,0 +1,41 @@
+import { disconnect, truncate } from "../utils/database";
+// import User from "../../models/User";
+// import app from "../../app";
+import CreateUserService from "../../services/UserServices/CreateUserService";
+import AppError from "../../errors/AppError";
+
+describe("User", () => {
+  beforeEach(async () => {
+    await truncate();
+  });
+
+  afterAll(async () => {
+    await disconnect();
+  });
+
+  it("should be able to create a new user", async () => {
+    const user = await CreateUserService({
+      name: "dasdas",
+      email: "tesssst@test.com",
+      password: "passwo22221131rd"
+    });
+
+    expect(user).toHaveProperty("id");
+  });
+
+  it("should not be able to create a user with duplicated email", async () => {
+    await CreateUserService({
+      name: "dasdas",
+      email: "tesssst@test.com",
+      password: "passwo22221131rd"
+    });
+
+    expect(
+      CreateUserService({
+        name: "dasdas",
+        email: "tesssst@test.com",
+        password: "passwo22221131rd"
+      })
+    ).rejects.toBeInstanceOf(AppError);
+  });
+});

backend/src/__tests__/utils/database.ts

@@ -0,0 +1,11 @@
+import database from "../../database";
+
+const truncate = async (): Promise<void> => {
+  await database.sync({ force: true });
+};
+
+const disconnect = async (): Promise<void> => {
+  return database.connectionManager.close();
+};
+
+export { truncate, disconnect };