The testing ecosystem in JavaScript today is full of tools which keep re-inventing the same wheel - Matchers. If we can extract this concept from individual tools into a general abstraction we can focus energy to build a much more expressive API, and provide a common ground for re-use and extension. Read on to find out why. Matchers when making assertions Unit-testing JavaScript code means making assertions about the shape of things. We make simple assertions like expect(result).to.eql("SUCCE...
