require 'spec_helper'

describe 'prefix' do
  it { is_expected.not_to eq(nil) }
  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
  it {
    pending("Current implementation ignores parameters after the second.")
    is_expected.to run.with_params([], 'a', '').and_raise_error(Puppet::ParseError, /wrong number of arguments/i)
  }
  it { is_expected.to run.with_params('', '').and_raise_error(Puppet::ParseError, /expected first argument to be an Array or a Hash/) }
  it { is_expected.to run.with_params([], 2).and_raise_error(Puppet::ParseError, /expected second argument to be a String/) }
  it { is_expected.to run.with_params([]).and_return([]) }
  it { is_expected.to run.with_params(['one', 2]).and_return(['one', '2']) }
  it { is_expected.to run.with_params([], '').and_return([]) }
  it { is_expected.to run.with_params([''], '').and_return(['']) }
  it { is_expected.to run.with_params(['one'], 'pre').and_return(['preone']) }
  it { is_expected.to run.with_params(['one', 'two', 'three'], 'pre').and_return(['preone', 'pretwo', 'prethree']) }
  it { is_expected.to run.with_params({}).and_return({}) }
  it { is_expected.to run.with_params({ 'key1' => 'value1', 2 => 3}).and_return({ 'key1' => 'value1', '2' => 3 }) }
  it { is_expected.to run.with_params({}, '').and_return({}) }
  it { is_expected.to run.with_params({ 'key' => 'value' }, '').and_return({ 'key' => 'value' }) }
  it { is_expected.to run.with_params({ 'key' => 'value' }, 'pre').and_return({ 'prekey' => 'value' }) }
  it {
    is_expected.to run \
      .with_params({ 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3' }, 'pre') \
      .and_return({ 'prekey1' => 'value1', 'prekey2' => 'value2', 'prekey3' => 'value3' })
  }
end