Add a couple of tests for assert_raise/3
Add a couple of tests for assert_raise/3

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