elixir-lang/elixir — pull request #2863 by jw2013 (2014-10-30 07:10:48+00:00)
Title: Add test case for Integer.to_string/1,2 and Integer.to_char_list/1,2

Originally the other functions inside Integer modules are all tested, I think it may be a good idea to also add the test cases for the remaining untested functions. :smiley: