Ruby 確認用

ruby-override-test.rb

class A
  def self.message
    "I'm #{name}"
  end

  private

  def self.name
    "A"
  end
end

class B < A
  private

  def self.name
    "B"
  end
end

raise "assert" unless A.message == "I'm A"
raise "assert" unless B.message == "I'm B"