module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  roots: ['<rootDir>/src'],
  testMatch: ['**/__tests__/**/*.spec.ts', '**/?(*.)+(spec|test).ts'],
  transform: {
    '^.+\\.ts$': 'ts-jest',
  },
  collectCoverageFrom: ['src/**/*.ts', '!src/**/*.d.ts', '!src/**/__tests__/**'],
  moduleFileExtensions: ['ts', 'js', 'json'],
  coverageDirectory: 'coverage',
  verbose: true,
  testTimeout: 10000,
  maxConcurrency: 1,
  maxWorkers: 1,
};