Table of Contents

• XP in Cincinnati
• Conventions
• Our First Test
• The First Story
• A Real Test
  • Defining the Net Class
  • Creating the untied? Method
  • Fixing the untied? Method
  • Take a Breath
• Test Number Three -- Tying the Knot
  • Adding Method tie
  • Adding State to Net
  • Why Didn't You Use a Matrix There?
• Testing in a Matrix
  • Why Do You Run the Test if You Know It Will Fail?
  • Adding a Matrix
• Untying the Knot
• Some Loose Ends
  • Matrix Size
  • Oops ... We Misnamed Our Query Function
  • Another Refactoring
• Code after Story One
• The Second Story
• Planning the Changes...
• Story Two Tests
• Story Two Tests Continued
• Cleaning up the Tests
• Cleaning up the Code
• Code after Story Two
• The Third Story
• Scoring Tests
  • A Harder Test
  • Writing 'score_at'
  • Refactoring Yet Again
  • Refactoring the Tests
  • Back to 'score'
• More Tests for Story Three
  • Boundary Tests
  • Fixing the Boundary Problem
• Code for Story Three
• Reflections
• Ruby Resources

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Copyright 2003 by Jim Weirich.