class FactoryBot::DefinitionProxy

rubocop:disable Style/MissingRespondToMissing
are equivalent.

end
account
email
admin
factory :user do

and:

end
association :account
email { generate(:email) }
factory :user, traits: [:admin] do

"account" factory:
name. This means that given an "admin" trait, an "email" sequence, and an
association, then for a sequence, and finally for a trait with the same
If no argument or block is given, factory_bot will first look for an

are equivalent.

end
add_attribute(:name) { 'Billy Idol' }
factory :user do

and:

end
name { 'Billy Idol' }
factory :user do

attribute, so that:
Calls add_attribute using the missing method name as the name of the

def method_missing(name, *args, &block) # rubocop:disable Style/MissingRespondToMissing
  association_options = args.first
  if association_options.nil?
    __declare_attribute__(name, block)
  elsif __valid_association_options?(association_options)
    association(name, association_options)
  else
    raise NoMethodError.new(<<~MSG)
      undefined method '#{name}' in '#{@definition.name}' factory
      Did you mean? '#{name} { #{association_options.inspect} }'
    MSG
  end
end