How to Smell a Good Integration Test

Tests have to be isolated from each other as well. They should have no repercussions on other tests. A very common mistake which people don't notice is that they actually write tests that invoke other tests. If you have multiple asserts in your test, 90% of the time it means you're testing more than one thing. So there are two ways to screw that up. Either not clean up after yourself or invoking other tests.