require 'spec_helper'

describe Immutable::Set do
  describe '#to_set' do
    [
      [],
      ['A'],
      %w[A B C],
    ].each do |values|
      describe "on #{values.inspect}" do
        let(:set) { S[*values] }

        it 'returns self' do
          set.to_set.should equal(set)
        end
      end
    end
  end
end