Working Backwards with JUnit

Alvin J. Alexander
Mission Data

• Contents
• Is Testing Important?
  • Mars Orbiter
  • USS Yorktown
• Types of tests
• What is a Unit Test?
• What are the goals of Unit Testing?
• What should I test?
• What should a test harness include?
• How you should apply Unit Testing (The test cycle in XP, Extreme Programming Installed)
• How to do Unit Testing with JUnit
• An example
• Other notes
• Integrating JUnit into JBuilder
• Exercise 1
• Exercise 2
• Exercise 3
• Sample Code
• Online Resources
• Index