Unit testing, done properly, can mean diff erence between failed and successful projects, such maintained code base and code base that no one dares to touch, and from home at 2 in the morning or come home in time for dinner, even before the deadline release. And you will learn about advanced test patterns and organizations, working with legacy code and even tested the code. Table of Contents: The basics of unit testing A test first unit to break dependencies Stubs Using Interaction testing using mock objects Isolation (artificial objects) test framework and organizational hierarchy Pillars of good tests Integrating unit testing into the organization Working with legacy code