text: import unittest
  from uuid import uuid4
  
  from StructNoSQL import BaseField, MapModel, TableDataModel, FieldSetter
  from tests.components.playground_table_clients import PlaygroundDynamoDBBasicTable, TEST_ACCOUNT_ID
  
  
  class TableModel(TableDataModel):
      class FieldsToDeleteContainerModel(MapModel):
          existingItemOneToDelete = BaseField(field_type=str, required=False)
          existingItemTwoToDelete = BaseField(field_type=str, required=False)
      fieldsToDeleteContainer = BaseField(field_type=FieldsToDeleteContainerModel, required=False)
  
  class TestDeleteNonExistingItems(unittest.TestCase):
      def __init__(self, method_name: str):
          super().__init__(methodName=method_name)
          self.users_table = PlaygroundDynamoDBBasicTable(data_model=TableModel)
  
      def test_delete_nested(self):
          success_delete_item_one = self.users_table.delete_field(key_value=TEST_ACCOUNT_ID, field_path='fieldsToDeleteContainer.existingItemOneToDelete')
          success_delete_item_two = self.users_table.delete_field(key_value=TEST_ACCOUNT_ID, field_path='fieldsToDeleteContainer.existingItemOneToDelete')
          self.assertTrue(success_delete_item_one)
          self.assertTrue(success_delete_item_two)
  
          random_item_one_value = f"itemOne_{uuid4()}"
          random_item_two_value = f"itemTwo_{uuid4()}"
  
          update_success = self.users_table.update_multiple_fields(
              key_value=TEST_ACCOUNT_ID, setters=[
                  FieldSetter(field_path='fieldsToDeleteContainer.existingItemOneToDelete', value_to_set=random_item_one_value),
                  FieldSetter(field_path='fieldsToDeleteContainer.existingItemOneToDelete', value_to_set=random_item_two_value)
              ]
          )
          self.assertTrue(update_success)
  
  
  if __name__ == '__main__':
      unittest.main()
  