1. Introduction to
Unit Testing
Gil Zilberfeld, Product Manager
7-Dec-2011

2. Bugs
The curse of developers
How do we deal with them?

3. Types of Testing
• QA
• Manual tests
• Acceptance tests
• Developer
• Integration tests
• Unit tests

4. Manual Tests
• Slow
• Do not scale
• Encourage forgetfulness
• Immoral

5. Automated Tests
• Run all the time
• Don’t complain
• Don’t forget

6. Why Unit Test?
• Quick feedback • Low TCO
• Confidence to • Small setup
change your code overhead
• Quicker than • It’s not bugs if
debugging it’s caught before
• Knowing your QA
code works • Go faster

7. xUnit Frameworks
• Test Identification
• Test Runner
• Asserts

8. .NET xUnit Frameworks
• NUnit
• MSTest
• xUnit
• MbUnit

9. Demo

10. Test Driven Development

11. Test Driven Development
• Same tools
• Think before you act
• Great coverage
• Improved design
• Give it a try

12. Questions?
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@typemock @gil_zilberfeld