require 'spec_helper'

describe Immutable::Hash do
  describe '#values' do
    let(:hash) { H['A' => 'aye', 'B' => 'bee', 'C' => 'see'] }
    let(:result) { hash.values }

    it 'returns the keys as a Vector' do
      result.should be_a Immutable::Vector
      result.to_a.sort.should == %w(aye bee see)
    end

    context 'with duplicates' do
      let(:hash) { H[:A => 15, :B => 19, :C => 15] }
      let(:result) { hash.values }

      it 'returns the keys as a Vector' do
        result.class.should be(Immutable::Vector)
        result.to_a.sort.should == [15, 15, 19]
      end
    end
  end
end