New MEAP! The Art of Unit Testing, Third Edition guides you step by step from your first simple unit tests to building complete test sets that are maintainable, readable, and trustworthy. Now with examples using JavaScript and Node, this expanded third edition teaches you to write unit tests for async and observable code, as well as methods of faking functions, modules and refactorings!

Use the same code to get half off Unit Testing Principles, Practices, and Patterns and JUnit in Action, Third Edition.