# Nathan Hinton 2 Oct 2025

require './planet'

require './player'

RSpec.describe Planet do
  let(:seed) { 12345 }
  let(:random) { Random.new(seed) }
  let(:planet) { Planet.new(random) }
  let(:player_1) {Player.new('tester 01') }
  let(:player_2) {Player.new('tester 02') }

  describe '#initialize' do
    it 'stores the random off' do
      expect(planet.instance_variable_get(:@random)).to eq(random)
    end

    it 'creates a production rate' do
      expect(planet.instance_variable_get(:@prod_rate)).to eq(Random.new(seed).rand)
    end

    it 'sets a resource' do
      expect(planet.instance_variable_get(:@resource)).to eq(PLANET_PRODUCTION_RESOURCES[(Random.new(seed).rand * PLANET_PRODUCTION_RESOURCES.length).floor])
    end

    it 'has a nil owner' do
      expect(planet.instance_variable_get(:@owner)).to eq nil
    end
  end # describe #initialize

  describe '#change_owner' do
    it 'allows an ownership change when the current owner is nil' do
      expect(planet.change_owner(player_1)).to eq(true)
      expect(planet.instance_variable_get(:@owner)).to eq player_1
    end

    it 'does not change when already owned' do
      planet.change_owner(player_2)
      expect(planet.change_owner(player_1)).to eq(false)
      expect(planet.instance_variable_get(:@owner)).to eq player_2
    end
  end
end