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require 'spec_helper'
require 'puppet_spec/compiler'
require 'matchers/resource'
describe 'the values function' do
include PuppetSpec::Compiler
include Matchers::Resource
it 'returns the values in the hash in the order they appear in a hash iteration' do
expect(compile_to_catalog(<<-'SRC'.unindent)).to have_resource('Notify[1 & 2]')
$k = {'apples' => 1, 'oranges' => 2}.values
notify { "${k[0]} & ${k[1]}": }
SRC
end
it 'returns an empty array for an empty hash' do
expect(compile_to_catalog(<<-'SRC'.unindent)).to have_resource('Notify[0]')
$v = {}.values.reduce(0) |$m, $v| { $m+1 }
notify { "${v}": }
SRC
end
it 'includes an undef value if one is present in the hash' do
expect(compile_to_catalog(<<-'SRC'.unindent)).to have_resource('Notify[Undef]')
$types = {a => undef}.values.map |$v| { $v.type }
notify { "${types[0]}": }
SRC
end
end
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