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path: root/spec/functions/upcase_spec.rb
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#! /usr/bin/env ruby -S rspec
require 'spec_helper'

describe "the upcase function" do
  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }

  it "should exist" do
    Puppet::Parser::Functions.function("upcase").should == "function_upcase"
  end

  it "should raise a ParseError if there is less than 1 arguments" do
    lambda { scope.function_upcase([]) }.should( raise_error(Puppet::ParseError))
  end

  it "should upcase a string" do
    result = scope.function_upcase(["abc"])
    result.should(eq('ABC'))
  end

  it "should do nothing if a string is already upcase" do
    result = scope.function_upcase(["ABC"])
    result.should(eq('ABC'))
  end
end