How to stop Supervisors starting GenServer during Exunit tests?

[OvermindDL1]

You just need to tear it down after, see another thread already talking about this at:

How to stop OTP processes started in ExUnit setup callback?

Hello, The module under test depends on three OTP process and thus they’re started in test setup callback: setup do accounts = TestAccounts.accounts() {:ok, scheduler} = Enum.map(accounts, &Map.get(&1, :name)) |> Scheduler.start_link() # GenStage {:ok, acc_supervisor} = AccountsSupervisor.start_link() # Supervisor {:ok, provisor} = Provisor.start_link() # GenServer {:ok, accounts: accounts} end I thought that they will be killed automatically after completion…