scripts/puppet4ccb/neals_playground/modules/stdlib/spec/functions/upcase_spec.rb

require 'spec_helper'

describe 'upcase' do
  describe 'signature validation' do
    it { is_expected.not_to eq(nil) }
    it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
    it { is_expected.to run.with_params('', '').and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
    it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{Requires an array, hash or object that responds to upcase}) }
    it { is_expected.to run.with_params([1]).and_raise_error(Puppet::ParseError, %r{Requires an array, hash or object that responds to upcase}) }
  end

  describe 'normal string handling' do
    it { is_expected.to run.with_params('abc').and_return('ABC') }
    it { is_expected.to run.with_params('Abc').and_return('ABC') }
    it { is_expected.to run.with_params('ABC').and_return('ABC') }
  end

  describe 'handling classes derived from String' do
    it { is_expected.to run.with_params(AlsoString.new('ABC')).and_return('ABC') }
  end

  describe 'strings in arrays handling' do
    it { is_expected.to run.with_params([]).and_return([]) }
    it { is_expected.to run.with_params(%w[One twO]).and_return(%w[ONE TWO]) }
  end
end