module.exports = { preset: 'ts-jest', testEnvironment: 'node', roots: ['/src', '/tests'], testMatch: ['**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/**/*.test.ts', '!src/**/__tests__/**' ], coverageDirectory: 'coverage', coverageReporters: ['text', 'lcov', 'html'], moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'], globals: { 'ts-jest': { tsconfig: { esModuleInterop: true } } } };