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: log_config.rb
    path of file: ./repos/LocalSupport/spec/support
    
    the code of the file until where you have to start completion: RSpec.configure do |config|

  def logger_with_no_output
    logger = dou
    
  def logger_with_no_output
    logger = double('Logger').as_null_object
    allow(Logger).to receive(:new).and_return(logger)
  end

  config.before do
    logger_with_no_output
  end
end