20 lines
601 B
Ruby
20 lines
601 B
Ruby
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#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the difference 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("difference")).to eq("function_difference")
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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_difference([]) }.to( raise_error(Puppet::ParseError) )
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end
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it "should return the difference between two arrays" do
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result = scope.function_difference([["a","b","c"],["b","c","d"]])
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expect(result).to(eq(["a"]))
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end
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end
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