ExUnit.CaseTemplate
This module allows a developer to define a test case template to be used throughout their tests. This is useful when there are a set of functions that should be shared between tests or a set of setup callbacks.
By using this module, the callbacks and assertions available for regular test cases will also be available.
Example
defmodule MyCase do
  use ExUnit.CaseTemplate
  setup do
    IO.puts "This will run before each test that uses this case"
  end
end
defmodule MyTest do
  use MyCase, async: true
  test "truth" do
    assert true
  end
end   Summary
Functions
- using(var \\ quote do _ end, list)
- Allows a developer to customize the using block when the case template is used. 
Functions
  using(var \\ quote do _ end, list)   
(macro)  Allows a developer to customize the using block when the case template is used.
Example
defmodule MyCase do
  use ExUnit.CaseTemplate
  using do
    quote do
      # This code is injected into every case that calls "use MyCase"
      alias MyApp.FunModule
    end
  end
end
    © 2012 Plataformatec
Licensed under the Apache License, Version 2.0.
    https://hexdocs.pm/ex_unit/1.8.2/ExUnit.CaseTemplate.html