class X
  NAME1 = "name1"
  NAME2 = "name2"
  NAME3 = "name3"

  def replace_name_0(record, name)
    record
  end

  def replace_name_1(record, name)
    if record[NAME1] == NAME1
      record[NAME1] = name
    end
    if record[NAME2] == NAME2
      record[NAME2] = name
    end
    if record[NAME3] == NAME3
      record[NAME3] = name
    end
    record
  end

  def replace_name_2(record, name)
    k = NAME1
    if record[k] == k
      record[k] = name
    end
    k = NAME2
    if record[k] == k
      record[k] = name
    end
    k = NAME3
    if record[k] == k
      record[k] = name
    end
    record
  end

  def replace_name_3(record, name)
    if record["name1"] == "name1"
      record["name1"] = name
    end
    if record["name2"] == "name2"
      record["name2"] = name
    end
    if record["name3"] == "name3"
      record["name3"] = name
    end
    record
  end

  def replace_name_4(record, name)
    if record["name1".freeze] == "name1".freeze
      record["name1".freeze] = name
    end
    if record["name2".freeze] == "name2".freeze
      record["name2".freeze] = name
    end
    if record["name3".freeze] == "name3".freeze
      record["name3".freeze] = name
    end
    record
  end
end