fix imports and add more tests

Author: brunacamposxx

e2e/preference/create.spec.ts

@@ -1,6 +1,6 @@
-import type { PreferenceCreateData } from '@src/clients/preference/create/types';
 import MercadoPago, { Preference } from '@src/index';
 import { config } from '../e2e.config';
+import type { PreferenceCreateData } from '@src/clients/preference/create/types';
 
 describe('Preference IT, create', () => {
 	test('should create Preference and match response object', async () => {

e2e/preference/get.spec.ts

@@ -1,6 +1,6 @@
-import type { PreferenceCreateData } from '@src/clients/preference/create/types';
 import MercadoPago, { Preference } from '@src/index';
 import { config } from '../e2e.config';
+import type { PreferenceCreateData } from '@src/clients/preference/create/types';
 
 describe('Preference IT, get', () => {
 	test('should get preference and match response object', async () => {

e2e/preference/search.spec.ts

@@ -14,6 +14,18 @@ describe('Preference IT, search', () => {
 			total: expect.any(Number),
 		}));
 		expect(searched.elements.length).toBeGreaterThan(0);
+		expect(searched.elements[0]).toEqual(expect.objectContaining({
+			id: expect.any(String),
+			client_id: expect.any(String),
+			collector_id: expect.any(Number),
+			date_created: expect.any(String),
+			expires: expect.any(Boolean),
+			live_mode: expect.any(Boolean),
+			marketplace: expect.any(String),
+			operation_type: expect.any(String),
+			site_id:  expect.any(String),
+			sponsor_id: expect.any(Number),
+			shipping_mode: expect.any(String),
+		}));
 	});
-
 });

e2e/preference/update.spec.ts

@@ -1,7 +1,7 @@
-import { PreferenceCreateData } from '@src/clients/preference/create/types';
-import type { PreferenceUpdateData } from '@src/clients/preference/update/types';
 import MercadoPago, { Preference } from '@src/index';
 import { config } from '../e2e.config';
+import type { PreferenceCreateData } from '@src/clients/preference/create/types';
+import type { PreferenceUpdateData } from '@src/clients/preference/update/types';
 
 describe('Preference IT, update', () => {
 	test('should update request and match response object', async () => {