--- /dev/null
+#! /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