import { vi } from 'vitest'; process.env.DATABASE_URL = process.env.DATABASE_URL || 'postgresql://postgres:postgres@localhost:5432/edtech_test'; process.env.REDIS_URL = process.env.REDIS_URL || 'redis://localhost:6379/1'; process.env.ADMIN_API_KEY = process.env.ADMIN_API_KEY || 'test-api-key-32-chars-long-at-least-123456'; process.env.ENCRYPTION_SECRET = process.env.ENCRYPTION_SECRET || 'test-encryption-secret-32-chars-long-123456'; process.env.JWT_SECRET = process.env.JWT_SECRET || 'test-jwt-secret'; process.env.NODE_ENV = 'test';