/** @type {import('jest').Config} */
export default {
preset: 'ts-jest/presets/default-esm',
testEnvironment: 'node',
extensionsToTreatAsEsm: ['.ts'],
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{
useESM: true,
tsconfig: {
module: 'esnext',
target: 'es2022',
},
},
],
},
testMatch: [
'<rootDir>/tests/**/*.test.ts',
'<rootDir>/tests/**/*.spec.ts',
],
coverageDirectory: 'coverage',
collectCoverageFrom: [
'src/**/*.ts',
'!src/**/*.d.ts',
'!src/types/**',
'!src/**/*.test.ts',
'!src/**/*.spec.ts',
],
coverageThreshold: {
global: {
branches: 70,
functions: 80,
lines: 80,
statements: 80,
},
},
setupFiles: ['<rootDir>/tests/setup.ts'],
testTimeout: 30000,
modulePathIgnorePatterns: ['<rootDir>/dist/'],
// Environment variables for tests
testEnvironmentOptions: {
env: {
NODE_ENV: 'test',
LOG_LEVEL: 'error',
WORKER_POOL_SIZE: '2',
MAX_SIMULATION_ITERATIONS: '1000',
},
},
};
