Basic working with ships partly implimented

spec/game/planet_spec.rb

@@ -0,0 +1,79 @@
+# Nathan Hinton
+# Test file for the planets
+
+require 'game/planet'
+
+
+RSpec.describe Planet do
+  let(:planet) {Planet.new(5, 5, 5)}
+
+  before(:all) do
+    Dir.mkdir('game_data') unless Dir.exist?('game_data')
+  end
+
+  after(:each) do
+    # Clean up any save file that might have been created
+    save_file = File.join('game_data', "#{planet.planet_id}.save")
+    File.delete(save_file) if File.exist?(save_file)
+  end
+
+  describe '#initialize' do
+    it 'starts with an initial position inside the game board' do
+      planet.instance_variable_get(:@position).each do |pos|
+        expect(pos < 5).to be true
+      end
+    end
+  end
+
+  describe '#claimable?' do
+    it 'is claimable when no owner' do
+      expect(planet.claimable?).to be true
+    end
+
+    it 'is claimable if owned by another player and has no buildings' do
+      planet.instance_variable_set(:@owner, 'nathan')
+      expect(planet.claimable?).to be true
+    end
+
+    it 'is not claimable if owned by another player and has buildings' do
+      planet.instance_variable_set(:@owner, 'nathan')
+      planet.instance_variable_set(:@buildings, ['command post'])
+      expect(planet.claimable?).to be false
+    end
+  end
+
+  describe '#claim' do
+    it 'sets the owner of the planet to a given player' do
+      planet.claim('nathan')
+      expect(planet.owner).to eq 'nathan'
+    end
+
+    it 'overwrites the player even if it was already set' do
+      planet.claim('nathan')
+      expect(planet.owner).to eq 'nathan'
+      planet.claim('leah')
+      expect(planet.owner).to eq 'leah'
+    end
+  end
+
+  describe '#update' do
+    it 'process updates for the planet' do
+    end
+  end
+
+  describe '#save_to_file' do
+    it 'saves the planet to a file' do
+      expect{planet.save_to_file}.to_not raise_error
+      # Check that save file was created.
+      expect(File.exist?(File.join('game_data', "#{planet.planet_id}_planet_.save"))).to be true
+    end
+  end
+
+  describe '#load_from_save' do
+    it 'can load a planet from a save' do
+      planet.save_to_file
+      expect(File.exist?(File.join('game_data', "#{planet.planet_id}_planet_.save"))).to be true
+      expect(Planet.load_from_save(planet.planet_id)).to be_kind_of(Planet)
+    end
+  end
+end