Mock Modules and Where to Find Them

TL/DRThe compile path for a mix project defaults to /lib, but you can add environment specific load paths by defining a function in your mix.exs file that takes the Mix.env as an input. Reference this function by adding a elixirc_paths configuration to the project function of your mix.exs file. See the end of this post for an example. Mock or Fake?Coming from Ruby into Elixir has its pitfalls. One