Adding missing List functions tests (#8804)
Adding missing List functions tests (#8804)


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