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exc_error

0.0.6
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Simple error struct factory for Elixir

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exc_error lib assertions.ex
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lib/assertions.ex 

defmodule ExcError.Assertions do

  require ExcError



  defmacro assert_exc_error({:=, _meta, [{:error, exc_error}, code]}) do

    quote location: :keep do

      assert {:error, unquote(exc_error) = error} = unquote(code)



      assert Exception.exception?(error) && String.Chars.impl_for(error),

             "#{inspect(error)} is not an ExcError"



      assert error |> to_string() |> is_binary()

    end

  end

end