chronoscope/test/support/behaviours.ex

defmodule Chronoscope.DateTime.Behaviour do
  @callback utc_now :: DateTime.t()
end

defmodule Chronoscope.SSL.Behaviour do
  @callback connect(any(), any(), any(), any()) :: {:ok, any()} | {:error, any()}
  @callback send(any(), any()) :: :ok | {:error, any()}
  @callback peercert(any()) :: {:ok, any()} | {:error, any()}
  @callback close(any()) :: :ok | {:error, any()}
end

defmodule Chronoscope.Registry.Behaviour do
  @callback lookup(atom(), any()) :: [{pid(), any()}]
end

defmodule Chronoscope.DynamicSupervisor.Behaviour do
  @callback start_child(Supervisor.supervisor(), any()) :: any()
  @callback which_children(Supervisor.supervisor()) :: [any()]
end

defmodule Chronoscope.GenServer.Behaviour do
  @callback call(pid(), any(), any()) :: any()
  @callback call(pid(), any()) :: any()
end