Add a test for the i/1 IEx helper
Add a test for the i/1 IEx helper

kimshrier/elixir,ggcampinho/elixir,lexmag/elixir,beedub/elixir,beedub/elixir,pedrosnk/elixir,joshprice/elixir,antipax/elixir,kelvinst/elixir,michalmuskala/elixir,kimshrier/elixir,elixir-lang/elixir,pedrosnk/elixir,gfvcastro/elixir,lexmag/elixir,ggcampinho/elixir,kelvinst/elixir,gfvcastro/elixir,antipax/elixir