require_relative 'unit_helper'

describe Watir::Container do
  before { @container = Object.new.extend(Watir::Container) }

  describe '#extract_selector' do
    before do
      def @container.public_extract_selector(*args)
        extract_selector(*args)
      end
    end

    it 'converts 2-arg selector into a hash' do
      expect {
        expect(@container.public_extract_selector([:how, 'what'])).to eq Hash[how: 'what']
      }.to have_deprecated_selector_parameters
    end

    it 'returns the hash given' do
      expect(@container.public_extract_selector([how: 'what'])).to eq Hash[how: 'what']
    end

    it 'returns an empty hash if given no args' do
      expect(@container.public_extract_selector([])).to eq Hash[]
    end

    it 'raises ArgumentError if given 1 arg which is not a Hash' do
      expect { @container.public_extract_selector([:how]) }.to raise_error(ArgumentError)
    end

    it 'raises ArgumentError if given > 2 args' do
      expect { @container.public_extract_selector([:how, 'what', 'value']) }.to raise_error(ArgumentError)
    end
  end
end