rspecでFactoryBotを用いてインスタンスを複数生成する

$ bundle exec ruby --version
ruby 2.7.5p203 (2021-11-24 revision f69aeb8314) [x86_64-darwin19]

$ bundle exec rails --version
Rails 6.0.4.6

group :development, :test do
  ...
  gem 'rspec-rails', '~> 4.0.1'
  gem 'factory_bot_rails'
end

$ bundle exec rails g model Hoge

class CreateHoges < ActiveRecord::Migration[6.0]
  def change
    create_table :hoges do |t|
      t.string :col1, null: false
      t.timestamps
    end
  end
end

$ rake db:migrate

FactoryBot.define do
  factory :hoge do
    sequence(:col1) { |n| "no_#{n}" }
  end
end

 require 'rails_helper'

 RSpec.describe Hoge, type: :model do
   it do
     # NOTE: create_list で呼び出すようにする設定をしたい
     FactoryBot.create_list(:hoge, 3)

     p Hoge.all
   end
 end

$ rspec spec/models/hoge_spec.rb
#<ActiveRecord::Relation [#<Hoge id: 1, col1: "no_1", created_at: "2022-08-16 17:07:27", updated_at: "2022-08-16 17:07:27">, #<Hoge id: 2, col1: "no_2", created_at: "2022-08-16 17:07:27", updated_at: "2022-08-16 17:07:27">, #<Hoge id: 3, col1: "no_3", created_at: "2022-08-16 17:07:27", updated_at: "2022-08-16 17:07:27">]>
.

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