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#! /usr/bin/env ruby -S rspec
require 'spec_helper_acceptance'
describe 'zip function' do
describe 'success' do
it 'zips two arrays of numbers together' do
pp = <<-EOS
$one = [1,2,3,4]
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\[\[1, 5\], \[2, 6\], \[3, 7\], \[4, 8\]\]/)
end
it 'zips two arrays of numbers & bools together' do
pp = <<-EOS
$one = [1,2,"three",4]
$two = [true,true,false,false]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\[\[1, true\], \[2, true\], \["three", false\], \[4, false\]\]/)
end
it 'zips two arrays of numbers together and flattens them' do
# XXX This only tests the argument `true`, even though the following are valid:
# 1 t y true yes
# 0 f n false no
# undef undefined
pp = <<-EOS
$one = [1,2,3,4]
$two = [5,6,7,8]
$output = zip($one,$two,true)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\[1, 5, 2, 6, 3, 7, 4, 8\]/)
end
it 'handles unmatched length' do
# XXX Is this expected behavior?
pp = <<-EOS
$one = [1,2]
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\[\[1, 5\], \[2, 6\]\]/)
end
end
describe 'failure' do
it 'handles improper number of arguments' do
pp = <<-EOS
$one = [1,2]
$output = zip($one)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/Wrong number of arguments/)
end
it 'handles improper argument types' do
pp = <<-EOS
$one = "a string"
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
EOS
expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/Requires array/)
end
end
end
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