We are testing everything. We are so devoted to test that we even invented “DevTestOps”. And then… Yes… What about our Infrastructure as a Code templates? How many times did you run your template again and again, fix issues, run again, fix issues… This is very common, we all have to admit it. But no worries! Let me show you how CloudFormation templates can be tested; how to be sure that code committed to the repository will be properly prepared and ready to execute!