ActionTextの投稿機能をRspec（system spec）でテストする - Qiita

class Article < ApplicationRecord has_rich_text :content belongs_to :local has_one :tag, dependent: :destroy accepts_nested_attributes_for :tag, allow_destroy: true default_scope -> { order(created_at: :desc)} validates :title, presence: true, length: { maximum: 255 } validate :content_required private def content_required errors.add(:content, "を入力してください") unless content.body.present? end end clas