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Summary: Testing the Boundary

Explore how to build and run integration and persistence tests for Elixir APIs within OTP. Understand the value of layered design to manage complexity and isolate test concerns, helping you build more maintainable Elixir projects.

Building an integration test

This chapter has gone quickly!

We built an integration test to work through the base mastery.exs API.

We built only a single test, but it covered an end-to-end scenario with persistence enabled and a quiz.

We even built in enough ...