At a Glance; Contents; About the Author; About the Technical Reviewer; Foreword; Acknowledgments; Introduction; Chapter 1: The Basics; Terminology; Kata; Coding Kata; Domain; Problem Domain; Solution Domain; Domain Expert; Domain Knowledge; Defining the Problem Domain and the Solution Domain; Learning TDD; Learning by Coding Kata; Learning Retrospective; Intent vs. Implementation; Intent; Implementation; Intent and Implementation; Music; Lyrics; Home Plan; Separate Intent from Implementation; Sheep Example; Test API Example; Bowling Game Example; Precision in Language and Meaning

Tests Are Executable DocumentationShift in Mental State; Overview of TDD; Test Driven Development; The Five Steps of TDD; Failing Test; Writing a Failing Test; Minimal Implementation; Autonomous Discovery Learning; Devil's Advocate; Refactoring; Separation of Intent from Implementation; Ping Pong Pair Programming Technique; Black Box Perspective; Shift in System and Mental States; Importance of Discipline; Overcoming Difficulty ; Problem-Solving Skills; Four Phases of Problem Solving; Understand the Problem; Devise a Plan; Carry Out the Plan; Look Back; Subskills of Test Driven Development

Problem Domain AnalysisSolution Domain Analysis; Alternative Representations; Divide and Conquer Strategy; Designing Test Cases; Sum a List of Numbers; Sequence of Test Cases; Starter Test; Next Test ; Story Test ; Assertion; Test Driving Calculator; Canonical Test Structure; Given; When; Then; Arrange, Act, Assert; Calculator; Addition; Subtraction; Common Mistakes; Common Mistakes in the TDD Cycle; Mistakes in Step One; Mistakes in Step Two; Mistakes in Step Three; Mistakes in Step Four; Mistakes in Step Five; Base Conversion; Problem Statement; Problem Domain Analysis

Solution Domain AnalysisAlgorithm; Code; Code Reflecting Test Data; Multiple Assertions; Vowel Checker; Forgetting to Test the Negative Case; Not Testing the Boundary Conditions; Not Updating the Tests; Implementation-Aware Tests; Summary; Chapter 2: Katas; Fibonacci Sequence; Problem Statement; Problem Domain Analysis; Solution Domain Analysis; Assumptions; Test-Driven Fibonacci; Fizz Buzz; Problem Statement; Problem Domain Analysis; Solution Domain Analysis; Test-Driven FizzBuzz; No if-else Constraint; No if Constraint; Implementation-Independent Tests; Crossing the System Boundary

Mocking as a Design TechniqueAbstraction Levels in a System; Testing Random Behavior; Testing Time-Dependent Behavior; Simulating User Input; Seams in a System; Dealing with User Input; Open Closed Principle; Difference Reduction; Defect Localization; Mutation Testing; Stack; Basic Stack; Test Precisely and Concretely; Make Your Code Robust; The Sieve of Eratosthenes; Algorithm; Prime Factors; Problem Statement; Problem Domain Analysis; Solution Domain Analysis; Summary; Chapter 3: Techniques in TDD; Obvious Implementation; Fake It Till You Make It; Triangulation; Addition