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: hello.rb
    path of file: ./repos/rbs/test/assets/test1
    
    the code of the file until where you have to start completion: require "mini
    
  def test_1
    conference = Kaigi::Conference.new

    talk = Kaigi::Talk.new(title: "An introduction to typed Ruby programming")
    talk.speakers << Kaigi::Speaker.new(name: "Soutaro Matsumoto", email: :"matsumoto@soutaro.com")

    conference.talks << talk

    conference.speakers {}

    assert_equal ["Soutaro Matsumoto"], conference.speakers.map(&:name)
  end