Vitest

• Run npm run test
• All tests are executed and coverage for all files is displayed
• Change sth in App.jsx
• Only App.test.jsx is executed, but coverage for all files is displayed ⚡️

Jest

• Switch to branch 'jest-coverage'
• Run npm install
• Run npm run test
• All tests are executed and coverage for all files is displayed
• Change sth in App.jsx
• Only App.test.jsx is executed, only coverage affected by files changed is displayed 🏁