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propcheck

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PropCheck provides property based testing and is an Elixir layer around PropEr. It is also inspired by Quviq's QuickCheck Elixir library.

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propcheck lib yield_instrumenter.ex
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lib/yield_instrumenter.ex 

defmodule PropCheck.YieldInstrumenter do

  @moduledoc """

  Instruments with prepending `:erlang.yield/0` for calls typical concurrency bug

  aware functions.

  """

  require Logger



  alias PropCheck.Instrument

  @behaviour Instrument

  @impl true

  def handle_function_call(call) do

    _ignore = Logger.debug("handle_function: #{inspect call}")

    Instrument.prepend_call(call, Instrument.call_yield())

  end



  @impl true

  def is_instrumentable_function(mod, fun), do: Instrument.instrumentable_function(mod, fun)



end