old_contents: module.exports = {
    collectCoverage: true,
    collectCoverageFrom: ['src/index.tsx'],
    globals: {
      'ts-jest': { tsConfigFile: require.resolve('../../tsconfig.test.json') }
    },
    moduleFileExtensions: ['ts', 'tsx', 'js'],
    rootDir: process.cwd(),
    roots: ['<rootDir>/test'],
    setupFiles: ['raf/polyfill', require.resolve('./setupEnvironment')],
    testMatch: ['<rootDir>/test/browser.spec.tsx'],
    transform: { '^.+\\.(js|tsx?)$': 'ts-jest' }
  }
  
new_contents: module.exports = {
    collectCoverage: true,
    collectCoverageFrom: ['src/index.tsx'],
    globals: {
      'ts-jest': { tsConfig: require.resolve('../../tsconfig.test.json') }
    },
    moduleFileExtensions: ['ts', 'tsx', 'js'],
    rootDir: process.cwd(),
    roots: ['<rootDir>/test'],
    setupFiles: ['raf/polyfill', require.resolve('./setupEnvironment')],
    testMatch: ['<rootDir>/test/browser.spec.tsx'],
    transform: { '^.+\\.(js|tsx?)$': 'ts-jest' }
  }
  
subject: Fix dep. warnings in Jest config