From a48381a8f20230cd4c0789b4ed49164b14580586 Mon Sep 17 00:00:00 2001
From: James Harton <james@automat.nz>
Date: Wed, 22 Jan 2020 12:35:29 +1300
Subject: [PATCH] Add a confirmation test for set_bit with binary args.

---
 lib/wafer/twiddles.ex | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/wafer/twiddles.ex b/lib/wafer/twiddles.ex
index ad0eb13..c7f4a18 100644
--- a/lib/wafer/twiddles.ex
+++ b/lib/wafer/twiddles.ex
@@ -63,6 +63,12 @@ defmodule Wafer.Twiddles do
 
       iex> set_bit(<<0>>, 1, 1)
       <<2>>
+
+      iex> set_bit(0, 1, true)
+      2
+
+      iex> set_bit(<<0>>, 1, true)
+      <<2>>
   """
   @spec set_bit(byte | single_byte_binary, bit_number, bit) :: byte
   def set_bit(byte, bit_number, 1) when is_byte(byte) and is_bit_number(bit_number),