/** @type {import('jest').Config} */
export default {
// Use ES modules
preset: null,
testEnvironment: 'node',
transform: {},
extensionsToTreatAsEsm: [],
// Test files
testMatch: [
'<rootDir>/tests/**/*.test.js'
],
// Environment variables for tests
setupFiles: ['<rootDir>/jest.setup.js'],
// Ignore patterns for integration and E2E tests when running unit tests
testPathIgnorePatterns: [
'<rootDir>/tests/integration/',
'<rootDir>/tests/e2e/'
],
// Collect coverage from source files only
collectCoverageFrom: [
'index.js',
'!tests/**',
'!jest.config.js',
'!jest.setup.js'
],
// Coverage directory
coverageDirectory: 'coverage',
// Coverage report formats
coverageReporters: ['text', 'lcov', 'html']
};
