Add test for equality failure

This also revealed that the "test painter" has a missing interface, yellow/0. Fixed! [#144]
2016-12-23 08:28:16 -06:00
parent 482eee1f6b
commit 08973f4b54
2 changed files with 12 additions and 0 deletions
--- a/lib/display/colours.ex
+++ b/lib/display/colours.ex
@@ -29,4 +29,5 @@ defmodule Display.Uncoloured do
  def red(str), do: str
  def cyan(str), do: str
  def green(str), do: str
+  def yellow(str), do: str
 end