1. Introducing TDD Bălan Vlad Romsoft S.R.L.

3. First Unit Test DEMO - Calculator

5. Write test that follows requirements

6. Watch it fail

7. Write code that makes test pass

8. Refactor

10. What we used Nunit (http://nunit.org) ReSharper(http://jetbrains.org) TestDriven.Net (http://www.testdriven.net)

11. Work  Create a CurrencyConventorclass that knows how to exchange a currency into another currency using an exchange rate.(for example EUR to RON at exchange rate 4.3) Only two tests: When exchange rate is 1.5 and the sum that is going to be changed is 100 When exchange rate is 2 and sum is 300

12. Testing the untestable DEMO

13. What’s next Mocking frameworks(RhinoMocks, NMock) Dependency injection frameworks(StructureMap,Unity) Other testing frameworks(xUnit, MBUnit, MSUnit)

14. Questions