sp-dev-fx-webparts/samples/react-my-sites/config/jest.config.json

{"preset":"@voitanos/jest-preset-spfx-react16","rootDir":"../src","collectCoverageFrom":["<rootDir>/**/*.{ts,tsx}","!<rootDir>/**/*.scss.*","!<rootDir>/loc/**/*.*"],"coverageReporters":["text","json","lcov","text-summary","cobertura"],"reporters":["default",["jest-junit",{"suiteName":"jest tests","outputDirectory":"temp/test/junit","outputName":"junit.xml"}]]}