require 'spec_helper'

describe 'grep' 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('one').and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
  it {
    pending('grep does not actually check this, and raises NoMethodError instead')
    is_expected.to run.with_params('one', 'two').and_raise_error(Puppet::ParseError, %r{first argument not an array})
  }
  it {
    pending('grep does not actually check this, and raises NoMethodError instead')
    is_expected.to run.with_params(1, 'two').and_raise_error(Puppet::ParseError, %r{first argument not an array})
  }
  it { is_expected.to run.with_params('one', 'two', 'three').and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
  it { is_expected.to run.with_params([], 'two').and_return([]) }
  it { is_expected.to run.with_params(%w[one two three], 'two').and_return(['two']) }
  it { is_expected.to run.with_params(%w[one two three], 't(wo|hree)').and_return(%w[two three]) }
  it { is_expected.to run.with_params(%w[ờאּê ţשּׂỡ ţһŗəè], 'ţ(שּׂỡ|һŗəè)').and_return(%w[ţשּׂỡ ţһŗəè]) }
end