Add event duplication feature with ticket types cloning

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

test/models/event_test.rb

@@ -271,4 +271,28 @@ class EventTest < ActiveSupport::TestCase
     event = Event.new
     assert_not event.allow_booking_during_event?
   end
+
+  test "should duplicate event with ticket types" do
+    user = User.create!(email: "test@example.com", password: "password123", password_confirmation: "password123")
+    event = Event.create!(name: "Original Event", slug: "original", description: "A description that is sufficiently long", venue_name: "v", venue_address: "a", user: user, latitude: 48.0, longitude: 2.0, start_time: 1.week.from_now, state: :published)
+    
+    # Create ticket types
+    ticket_type1 = TicketType.create!(name: "Standard", description: "A standard ticket for the event", price_cents: 2000, quantity: 100, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+    ticket_type2 = TicketType.create!(name: "VIP", description: "A VIP ticket for the event", price_cents: 5000, quantity: 50, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+    
+    # Duplicate the event
+    duplicated_event = event.duplicate
+    
+    # Check that duplication was successful
+    assert_not_nil duplicated_event
+    assert_equal "Copie de #{event.name}", duplicated_event.name
+    assert_equal "draft", duplicated_event.state
+    assert_equal event.venue_name, duplicated_event.venue_name
+    assert_equal event.venue_address, duplicated_event.venue_address
+    
+    # Check that ticket types were duplicated
+    assert_equal 2, duplicated_event.ticket_types.count
+    assert_equal "Standard", duplicated_event.ticket_types.find_by(name: "Standard").name
+    assert_equal "VIP", duplicated_event.ticket_types.find_by(name: "VIP").name
+  end
 end