Preface Part One - The Why Introduction Testing Business goals Part Two - The How Communicating behavior The best language we have What's a story Write it down, and make it clear Story mapping What to write on the board How to write user stories Part Three - Planning Knowing what to test The testing wheel The feature layer The request layer The unit layer Part Four - The Feature Layer Testing what your users can see First things first; the feature test Project setup Add your first test Run your test When things go wrong Part Five - The Request Layer Testing what your users cannot see But there's a bug Part Six - The Unit Layer Testing the edges Unit tests in action Unit test example 1 Unit test example 2 Unit test example 3 Conclusion