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#! /usr/bin/env ruby -S rspec
require 'spec_helper_acceptance'
describe 'values_at function' 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
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