You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: share_challenge_test.rb
    path of file: ./repos/ctf-scoreboard/test/models
    
    the code of the file until where you have to start completion: require 'test_helper'

class ShareChallengeTe
    
  def setup
    @game = create(:active_game)
    @defense_team = create(:team)
    @challenge = create(
                  :share_challenge,
                  point_value: 100,
                  first_capture_point_bonus: 10,
                  initial_shares: 1000,
                  unsolved_increment_period: 1, # Hours
                  unsolved_increment_points: 0,
                  solved_decrement_period: 1, # Hours
                  solved_decrement_shares: 0,
                  defense_period: 1, # Hours
                  defense_points: 0,
                  flag_count: 1
                )
  end