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