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// Global test setup for Node test runner with ts-node ESM // - Configures logger to reduce noise // - Provides minimal polyfills and deterministic behavior where helpful import { Logger } from '../../src/utils/logger.js' // Quiet logs during tests unless DEBUG is set Logger.configure({ level: (process.env.DEBUG ? 'debug' : 'error') as any, json: false }) // Ensure process.env defaults for tests process.env.NODE_ENV = process.env.NODE_ENV || 'test' // Deterministic Math.random for some tests (can be overridden locally) const seed = 42 let state = seed const origRandom = Math.random globalThis.Math.random = () => { if (process.env.TEST_NON_DETERMINISTIC === '1') return origRandom() state = (1103515245 * state + 12345) % 0x100000000 return state / 0x100000000 } // Export nothing; imported by tests as side-effect export {}