text: #! /usr/bin/env ruby -S rspec
  require 'spec_helper_acceptance'
  
  describe 'values_at function', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
    describe 'success' do
      it 'returns a specific value' do
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $two = 1
        $output = values_at($one,$two)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b"\]/)
      end
      it 'returns a specific negative index value' do
        pending("negative numbers don't work")
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $two = -1
        $output = values_at($one,$two)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["e"\]/)
      end
      it 'returns a range of values' do
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $two = "1-3"
        $output = values_at($one,$two)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b", "c", "d"\]/)
      end
      it 'returns a negative specific value and range of values' do
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $two = ["1-3",0]
        $output = values_at($one,$two)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b", "c", "d", "a"\]/)
      end
    end
    describe 'failure' do
      it 'handles improper number of arguments' do
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $output = values_at($one)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/Wrong number of arguments/)
      end
      it 'handles non-indicies arguments' do
        pp = <<-EOS
        $one = ['a','b','c','d','e']
        $two = []
        $output = values_at($one,$two)
        notice(inline_template('<%= @output.inspect %>'))
        EOS
  
        expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/at least one positive index/)
      end
  
      it 'detects index ranges smaller than the start range'
      it 'handles index ranges larger than array'
      it 'handles non-integer indicies'
    end
  end
  