关联工厂的工厂女孩唯一性验证失败

解决工厂女孩唯一性验证失败的关联工厂问题

ruby
# spec/factories/user.rb
FactoryBot.define do
  factory :user do
    sequence(:username) { |n| "user#{n}" }  # 使用序列来确保唯一性
    email { Faker::Internet.email }
  end
end
# spec/models/comment_spec.rb
require 'rails_helper'
RSpec.describe Comment, type: :model do
  it 'creates a comment with a unique user' do
    user = create(:user)  # 创建一个唯一的用户记录
    comment = create(:comment, user: user)
    expect(comment).to be_valid
  end
end