When writing Apex code, have you had trouble unit testing your web callouts? They're actually really easy to do! You just need to use Test.setMock. This video will show you how to create a mock interface, call it and ensure your code is 100% covered. It's much simpler than it looks.
Download all the code shown in this video at https://syracusedevelopers.com/presen...
David Cohen, over on Ohana Slack, pointed me to some code he wrote that lets you chain callouts, so you can do multiple responses in the same test run. Check out his code at https://github.com/dcstuff/MockHttpRe...