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#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the union function" do
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let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
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it "should exist" do
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expect(Puppet::Parser::Functions.function("union")).to eq("function_union")
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end
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it "should raise a ParseError if there are fewer than 2 arguments" do
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expect { scope.function_union([]) }.to( raise_error(Puppet::ParseError) )
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end
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it "should join two arrays together" do
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result = scope.function_union([["a","b","c"],["b","c","d"]])
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expect(result).to(eq(["a","b","c","d"]))
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end
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end
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