This chapter looks at how CI can help you to test your code. Testing is the heart of our application. We've built it to test other remote applications; we also want to test it itself, as we develop it. CI makes this a lot easier.
However, 'testing' can mean a lot of things, so we start off by looking at the difference between the two main types, and at some other reasons for which you might want to run tests.
Then we look at CI classes to help with testing:
• Ways in which CI helps you to involve your database in tests without scrambling live data
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