Added extra test coverage for float parsing
Added extra test coverage for float parsing

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