const isWebpack4 = process.env.WEBPACK4 console.log( `running tests with webpack ${isWebpack4 ? '4' : '5'}${ !isWebpack4 && process.env.INLINE_MATCH_RESOURCE ? ' with inline match resource enabled' : '' }...` ) module.exports = { preset: 'ts-jest', testTimeout: 60000, testEnvironment: 'node', testPathIgnorePatterns: ['/dist/', '/node_modules/'], globals: { 'ts-jest': { diagnostics: false, }, }, moduleNameMapper: process.env.WEBPACK4 ? { '^webpack$': 'webpack4', '^webpack/(.*)': 'webpack4/$1', } : undefined, }