talentdeficit · October 18, 2017 19:42
diff --git a/myapp_tests.exs b/myapp_tests.exs
 defmodule MyApp.Db.Tests do
  use MyApp.Db.Case, async: true
  
  ## tests go here
 end
diff --git a/test_helper.exs b/test_helper.exs
 ExUnit.start

 defmodule MyApp.Db.Case do
  use ExUnit.CaseTemplate

  setup do
    :ok = Ecto.Adapters.SQL.Sandbox.checkout(MyApp.Db)
  end
 end

 Ecto.Adapters.SQL.Sandbox.mode(MyApp.Db, :manual)
	ExUnit.start

	defmodule MyApp.Db.Case do
	use ExUnit.CaseTemplate

	setup do
	:ok = Ecto.Adapters.SQL.Sandbox.checkout(MyApp.Db)
	end
	end

	Ecto.Adapters.SQL.Sandbox.mode(MyApp.Db, :manual)