Mikro orm v.6.0.0-dev.91

import { Test, TestingModule } from '@nestjs/testing';
import { CookService } from './cook.service';
import { getRepositoryToken } from '@mikro-orm/nestjs';
import { CookEntity } from './entities';
import { MikroORM, EntityRepository } from '@mikro-orm/postgresql';
import { defineConfig, PostgreSqlDriver } from '@mikro-orm/postgresql';

const config = defineConfig({
    connect: false,
    driver: PostgreSqlDriver,
    dbName: 'cook',
    schema: 'cook',
    debug: true,
    entities: [CookEntity],
    allowGlobalContext: true,
});

describe('CookService', () => {
    let orm: MikroORM;
    let cookRepository: EntityRepository<CookEntity>;

    let service: CookService;
    let testingModule: TestingModule;

    beforeEach(async () => {
        orm = await MikroORM.init(config);
        cookRepository = orm.em.fork().getRepository(CookEntity);

        testingModule = await Test.createTestingModule({
            providers: [
                CookService,
                {
                    provide: getRepositoryToken(CookEntity),
                    useValue: cookRepository,
                },
            ],
        }).compile();

        service = testingModule.get<CookService>(CookService);
    });

    it('should be defined', async () => {
        // Then
        expect(service).toBeDefined();

        await service.findAll();
    });
});

My package.json
"@mikro-orm/cli": "^6.0.0-dev.91",
"@mikro-orm/core": "^6.0.0-dev.91",
"@mikro-orm/migrations": "^6.0.0-dev.91",
"@mikro-orm/nestjs": "^5.1.3-dev.1",
"@mikro-orm/postgresql": "^6.0.0-dev.91",
"@mikro-orm/reflection": "^6.0.0-dev.91",
"@mikro-orm/sql-highlighter": "^1.0.1",

Stack trace:
console.log
    [info] MikroORM version: 6.0.0-dev.91

      at DefaultLogger.log (../../../node_modules/@mikro-orm/core/logging/DefaultLogger.js:33:14)

  console.log
    [discovery] ORM entity discovery started, using ReflectMetadataProvider

      at DefaultLogger.log (../../../node_modules/@mikro-orm/core/logging/DefaultLogger.js:33:14)

  console.log
    [discovery] - processing entity CookEntity

      at DefaultLogger.log (../../../node_modules/@mikro-orm/core/logging/DefaultLogger.js:33:14)

  console.log
    [discovery] - entity discovery finished, found 1 entities, took 9 ms

      at DefaultLogger.log (../../../node_modules/@mikro-orm/core/logging/DefaultLogger.js:33:14)

  console.log
    [query] select "c0".* from "cook"."cook" as "c0" [took 2 ms]

      at DefaultLogger.log (../../../node_modules/@mikro-orm/core/logging/DefaultLogger.js:33:14)

 FAIL   cook-api  libs/cook/api/src/cook.service.spec.ts
  CookService
    ✕ should be defined (47 ms)

  ● CookService › should be defined

    DriverException: connect ECONNREFUSED 127.0.0.1:5432

      at PostgreSqlExceptionConverter.convertException (../../../node_modules/@mikro-orm/core/platforms/ExceptionConverter.js:8:16)
      at PostgreSqlExceptionConverter.convertException (../../../node_modules/@mikro-orm/postgresql/PostgreSqlExceptionConverter.js:42:22)
      at PostgreSqlDriver.convertException (../../../node_modules/@mikro-orm/core/drivers/DatabaseDriver.js:250:54)
      at ../../../node_modules/@mikro-orm/core/drivers/DatabaseDriver.js:254:24
      at PostgreSqlDriver.find (../../../node_modules/@mikro-orm/knex/AbstractSqlDriver.js:58:24)
      at SqlEntityManager.find (../../../node_modules/@mikro-orm/core/EntityManager.js:113:25)
      previous Error: connect ECONNREFUSED 127.0.0.1:5432

Test Suites: 1 failed, 1 total
Tests:       1 failed, 1 total
Snapshots:   0 total
Time:        1.301 s