Hello! there are really tons of resources about testing with elixir, from courses, books, post, you name it. @germsvel, is the guy that you can check out, he had put a lot of effort on this topic, I will name a few testing live view is a paid resource, the former employer bought it and it has pretty good material, or a free one testing with phoenix, also has a talk: Using DDD concepts to create better Phoenix Contexts, anyway there are a lot of resources. I just name a few that In my experience bring a lot of value
