module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  testMatch: ['<rootDir>/tests/unit/**/*.test.ts'],
  // Separate directory per suite: jest writes coverage/lcov.info by default, so
  // running unit and integration in the same job would have the second silently
  // overwrite the first. SonarQube is pointed at both and merges them.
  coverageDirectory: '<rootDir>/coverage/unit',
  coverageReporters: ['lcov', 'text-summary'],
  // Every source file, not just the ones a test happens to import — otherwise an
  // entirely untested file is absent from the report rather than reported as 0%,
  // which flatters the total.
  collectCoverageFrom: ['<rootDir>/src/**/*.ts']
};