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require 'spec_helper_acceptance'
describe 'zip function' do
describe 'success' do
pp1 = <<-DOC
$one = [1,2,3,4]
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'zips two arrays of numbers together' do
expect(apply_manifest(pp1, :catch_failures => true).stdout).to match(%r{\[\[1, 5\], \[2, 6\], \[3, 7\], \[4, 8\]\]})
end
pp2 = <<-DOC
$one = [1,2,"three",4]
$two = [true,true,false,false]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'zips two arrays of numbers & bools together' do
expect(apply_manifest(pp2, :catch_failures => true).stdout).to match(%r{\[\[1, true\], \[2, true\], \["three", false\], \[4, false\]\]})
end
# 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
pp3 = <<-DOC
$one = [1,2,3,4]
$two = [5,6,7,8]
$output = zip($one,$two,true)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'zips two arrays of numbers together and flattens them' do
expect(apply_manifest(pp3, :catch_failures => true).stdout).to match(%r{\[1, 5, 2, 6, 3, 7, 4, 8\]})
end
# XXX Is this expected behavior?
pp4 = <<-DOC
$one = [1,2]
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'handles unmatched length' do
expect(apply_manifest(pp4, :catch_failures => true).stdout).to match(%r{\[\[1, 5\], \[2, 6\]\]})
end
end
describe 'failure' do
pp5 = <<-DOC
$one = [1,2]
$output = zip($one)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'handles improper number of arguments' do
expect(apply_manifest(pp5, :expect_failures => true).stderr).to match(%r{Wrong number of arguments})
end
pp6 = <<-DOC
$one = "a string"
$two = [5,6,7,8]
$output = zip($one,$two)
notice(inline_template('<%= @output.inspect %>'))
DOC
it 'handles improper argument types' do
expect(apply_manifest(pp6, :expect_failures => true).stderr).to match(%r{Requires array})
end
end
end
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