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Fakerを使用したランダムの値の出力

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アウトプット

Fakerとは、ランダムな値を生成するGem。

(例)
% rails c

[1] pry(main)> Faker::Internet.free_email
=> "georgina@yahoo.com"

[2] pry(main)> Faker::Internet.password(min_length: 6)
=> "9DfWbC3gZsZ5cL"
(FactoryBotで記述する場合)
spec/factories/users.rb
FactoryBot.define do
  factory :user do
    email                 {Faker::Internet.free_email}
    password              {Faker::Internet.password(min_length: 6)}
    password_confirmation {password}
  end
end

学んだこと

Fakerの使い道は、例えば下記の通り。
ユーザー機能関連のテストにおいては、ユーザー名・メールアドレス・パスワード。
データ機能関連のテストにおいては、テキスト・画像。

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