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# ActiveModel::SerializerをActiveModel::Modelで使う

class Model < ApplicationRecord
end

# Modelの操作をするクラス
class Dummy
  include ActiveModel::Serialization
  include ActiveModel::Model
  attr_accessor :model

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# Helper spec内でrequestのmockをする
let(:request) { instance_double("request", methods) }
let(:devices) { %w(android iphone pc) }
let(:methods) {
  {}.tap do |t|
    devices.map do |device|
      t.merge!({ "from_#{device}?": false })
    end
  end
}

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# first CIで落ちたseedを指定
$ bin/spring  rspec spec -fd --order rand:40433

# second 対象のspec前のspecでデータ周り、前提条件で依存している為ディレクトリずつ実行してみる。
$ bin/spring  rspec spec/models/ spec/features/failer_spec.rb -fd --order rand:40433 --fail-fast

# third ディレクトリを変えて絞っていく
$ bin/spring  rspec spec/lib/ spec/features/failer_spec.rb -fd --order rand:40433 --fail-fast

# loop

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module EnumI18n
  extend ActiveSupport::Concern
  included do
    after_initialize :set_enum_text
  end

  def set_enum_text
    name = (self.class == ::User) ? 'user' : model_name&.element
    defined_enums.each do |enum|
      enum_column = enum.first

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let(:methods) { %w(content array sub_class) }
expect(methods).not_to include(match /_text/)

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# Sample Guardfile use options chdir

paths = %w(spec submodule/spec)
dirs = %w(./ submodule/)
dirs.each do |dir|

guard :rspec, cmd: 'bin/spring rspec', chdir: dir do 
  require 'guard/rspec/dsl'
  dsl = Guard::RSpec::Dsl.new(self)
  # RSpec files

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module Hook
  def increment
    super
    expire
  end
end


class Ranking
  prepend Hook

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# Gem
gem 'composite_primary_keys'

# 複合keyの設定の為、idのprimary_keyを解除して、複合keyでindex追加
class CreatePageviews < ActiveRecord::Migration
  def change
    create_table :pageviews, id: false do |t|
      t.integer :id, null: false
      t.integer :article_id, null: false
      t.integer :category_id, null: false

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# app/models/syllabus.rb
class Syllabus
  include ActiveModel::Model

  attr_accessor :records, :academic_year, :course
  validates :academic_year, presence: true

  def initialize(academic_year, course = nil)
    @academic_year = academic_year
    @course = course

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# app/models/account.rb
class Account
  include ActiveModel::Model
  validates :name, presence: true
  
  def initialize
    # ~ 
  end
end