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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the concat function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should raise a ParseError if the client does not provide two arguments" do
expect { scope.function_concat([]) }.to(raise_error(Puppet::ParseError))
end
it "should raise a ParseError if the first parameter is not an array" do
expect { scope.function_concat([1, []])}.to(raise_error(Puppet::ParseError))
end
it "should be able to concat an array" do
result = scope.function_concat([['1','2','3'],['4','5','6']])
expect(result).to(eq(['1','2','3','4','5','6']))
end
it "should be able to concat a primitive to an array" do
result = scope.function_concat([['1','2','3'],'4'])
expect(result).to(eq(['1','2','3','4']))
end
it "should not accidentally flatten nested arrays" do
result = scope.function_concat([['1','2','3'],[['4','5'],'6']])
expect(result).to(eq(['1','2','3',['4','5'],'6']))
end
it "should leave the original array intact" do
array_original = ['1','2','3']
result = scope.function_concat([array_original,['4','5','6']])
array_original.should(eq(['1','2','3']))
end
end
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