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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the zip function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should raise a ParseError if there is less than 1 arguments" do
expect { scope.function_zip([]) }.to( raise_error(Puppet::ParseError))
end
it "should be able to zip an array" do
result = scope.function_zip([['1','2','3'],['4','5','6']])
expect(result).to(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
result = scope.function_zip([['1','2','3'],['4','5','6'], false])
result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
end
it "should be able to zip an array and flatten" do
result = scope.function_zip([['1','2','3'],['4','5','6'], true])
result.should(eq(["1", "4", "2", "5", "3", "6"]))
end
it "should accept objects which extend String for the second argument" do
class AlsoString < String
end
value = AlsoString.new('false')
result = scope.function_zip([['1','2','3'],['4','5','6'],value])
result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
end
end
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