1.avajs / avaNode.js test runner that lets you develop with confidence 🚀test-runneravajavascriptconcurrencyasync-functionstap+12 moreJavaScriptMIT21K total1.5K forks+16 starsfrom 20,811 · score 2.83
2.sinonjs / sinonTest spies, stubs and mocks for JavaScript.stubsjavascripttddtest-driven-developmentunit-testingsinon+2 moreJavaScriptOther license9.8K total816 forks+3 starsfrom 9,749 · score 1.39