Adapt tests to updated tournament controller

spec/controllers/tournaments_controller_spec.rb

@@ -58,18 +58,24 @@ RSpec.describe TournamentsController, type: :controller do
     end
   end
 
-  describe 'POST #create', skip: true do
+  describe 'POST #create' do
     let(:create_data) do
       {
         name: Faker::Creature::Dog.name,
         description: Faker::Lorem.sentence,
         public: false,
-        teams: {
+        teams: @teams.map { |team| { id: team.id } }
-          data: @teams.map { |team| { type: 'teams', id: team.id } }
-        }
       }
     end
 
+    context 'without authentication headers' do
+      it 'renders an unauthorized error response' do
+        put :create, params: create_data
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'with authentication headers' do
       before(:each) do
         apply_authentication_headers_for @user
       end
@@ -84,16 +90,14 @@ RSpec.describe TournamentsController, type: :controller do
         it 'associates the new tournament with the authenticated user' do
           expect do
             post :create, params: create_data
-        end.to change(@user.tournaments, :size).by(1)
+          end.to change(@user.tournaments, :count).by(1)
         end
 
         it 'associates the given teams with the created tournament' do
-        new_teams = create_list(:detached_team, 4)
+          post :create, params: create_data
-        new_teams_create_data = create_data
+          body = deserialize_response response
-        new_teams_create_data[:data][:relationships][:teams][:data] = \
+          tournament = Tournament.find(body[:id])
-          new_teams.map { |team| { type: 'teams', id: team.id } }
+          expect(tournament.teams).to match_array(@teams)
-        post :create, params: new_teams_create_data
-        expect(Tournament.last.teams).to match_array(new_teams)
         end
 
         it 'renders a JSON response with the new tournament' do
@@ -104,6 +108,7 @@ RSpec.describe TournamentsController, type: :controller do
         end
       end
     end
+  end
 
   describe 'PUT #update' do
     let(:valid_update) do