Ravel v0.0.2 Ravel.Rules.Maximum
iex> Ravel.Rules.Maximum.validate nil, %Ravel.Rules.Maximum{max: 5}, :field, [] true
iex> Ravel.Rules.Maximum.validate “12345”, %Ravel.Rules.Maximum{max: 5}, :field, [] true
iex> Ravel.Rules.Maximum.validate “123456”, %Ravel.Rules.Maximum{max: 5}, :field, [] false