 
   Refute received with a explicit timeout:
 
-      refute_receive :bye, 500
-
-  """
-  defmacro refute_receive(not_expected, timeout // 500, message // nil) do
+      refute_receive :bye, 1000
+
+  """
+  defmacro refute_receive(not_expected, timeout // 100, message // nil) do
     do_refute_receive(not_expected, timeout, message)
   end
 

      assert_received { :hello, _ }

  """
  defmacro assert_receive(expected, timeout // 500, message // nil) do
    do_assert_receive(expected, timeout, message)
  end



  @doc """
  Assets a message was or is going to be received. Differently from
  `assert_received`, it has a default timeout time of 100 miliseconds.

  The given `expected` content must be a pattern.

