34 lines
925 B
Ruby
34 lines
925 B
Ruby
#! /usr/bin/env ruby -S rspec
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require 'spec_helper'
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describe "the unique 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("unique")).to eq("function_unique")
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end
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it "should raise a ParseError if there is less than 1 arguments" do
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expect { scope.function_unique([]) }.to( raise_error(Puppet::ParseError))
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end
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it "should remove duplicate elements in a string" do
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result = scope.function_unique(["aabbc"])
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expect(result).to(eq('abc'))
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end
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it "should remove duplicate elements in an array" do
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result = scope.function_unique([["a","a","b","b","c"]])
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expect(result).to(eq(['a','b','c']))
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end
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it "should accept objects which extend String" do
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class AlsoString < String
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end
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value = AlsoString.new('aabbc')
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result = scope.function_unique([value])
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result.should(eq('abc'))
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end
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end
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