text: from tests.seatsioClientTest import SeatsioClientTest
  from tests.util.asserts import assert_that
  
  
  class MarkEverythingAsForSaleTest(SeatsioClientTest):
  
      def test(self):
          chart = self.client.charts.create()
          event = self.client.events.create(chart.key)
          self.client.events.mark_as_not_for_sale(event.key, ["o1", "o2"], ["cat1", "cat2"])
  
          self.client.events.mark_everything_as_for_sale(event.key)
  
          retrieved_event = self.client.events.retrieve(event.key)
          assert_that(retrieved_event.for_sale_config).is_none()
  