# File lib/rspec-puppet/adapters.rb, line 199
    def self.get
      [
        [4.0, Adapter4X],
        [3.0, Adapter3X],
        [2.7, Adapter27]
      ].each do |(version, klass)|
        if Puppet.version.to_f >= version
          return klass.new
        end
      end
      raise "Puppet version #{Puppet.version.to_f} is not supported."
    end