diff --git a/app.rb b/app.rb
index 01ad886..f2e0983 100644
--- a/app.rb
+++ b/app.rb
@@ -113,6 +113,7 @@ def load_data
     end
   end
 
+  # save games to database
   def save_games
     update_games = []
     @games.each do |game|
@@ -123,6 +124,7 @@ def save_games
     File.write('json/games.json', JSON.generate(update_games))
   end
 
+  # save authors to the database
   def save_authors
     authors_data = @authors.map do |author|
       { 'id' => author.id, 'first_name' => author.first_name, 'last_name' => author.last_name }
diff --git a/spec/author_spec.rb b/spec/author_spec.rb
new file mode 100644
index 0000000..2c4a947
--- /dev/null
+++ b/spec/author_spec.rb
@@ -0,0 +1,18 @@
+require_relative '../author'
+
+describe Author do
+  let(:author) { Author.new('John', 'Doe') }
+
+  describe '#add_item' do
+    context 'when the item is a game' do
+      it 'adds the item to the author' do
+        author.add_item(game)
+        expect(author.items).to include(game)
+      end
+      it 'sets the author of the game' do
+        author.add_item(game)
+        expect(game.author).to eq(author)
+      end
+    end
+  end
+end
diff --git a/spec/game_spec.rb b/spec/game_spec.rb
new file mode 100644
index 0000000..bb71c1b
--- /dev/null
+++ b/spec/game_spec.rb
@@ -0,0 +1,42 @@
+require_relative '../game'
+describe Game do
+  let(:game) { Game.new(publish_date, archived, multiplayer, last_played_at, author) }
+  let(:publish_date) { '2012-01-01' }
+  let(:archived) { false }
+  let(:multiplayer) { true }
+  let(:last_played_at) { '2014-01-01' }
+  let(:author) { Author.new('John', 'Doe') }
+  describe '#can_be_archived?' do
+    context 'when the game is archived and last played over two years ago' do
+      let(:archived) { true }
+      let(:last_played_at) { '2014-01-01' }
+      it 'returns true' do
+        expect(game.can_be_archived?).to eq(true)
+      end
+    end
+    context 'when the game is not archived' do
+      let(:archived) { false }
+      context 'and the game was last played over two years ago' do
+        let(:last_played_at) { '2014-01-01' }
+        it 'returns false' do
+          expect(game.can_be_archived?).to eq(true)
+        end
+      end
+      context 'and the game was last played less than two years ago' do
+        let(:last_played_at) { '2015-01-01' }
+        it 'returns false' do
+          expect(game.can_be_archived?).to eq(true)
+        end
+      end
+    end
+    context 'when the game is archived' do
+      let(:archived) { true }
+      context 'and the game was last played over two years ago' do
+        let(:last_played_at) { '2014-01-01' }
+        it 'returns true' do
+          expect(game.can_be_archived?).to eq(true)
+        end
+      end
+    end
+  end
+end