Using testdouble.js
Explore how to apply testdouble.js in JavaScript unit testing by creating complete test doubles rather than partial stubs. Understand the steps to declare doubles, define behaviors with td.when, and verify usage with td.verify, improving code clarity and test reliability.
We'll cover the following...
We'll cover the following...
The testdouble.js test-double library
The testdouble.js is a test-double library written by Justin Searls and his crew at a company called Test Double. The library is very strict about the kinds of test doubles; it helps us create a specific pattern of testing and program design. Searls explains that in the ...