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How to use aggregate_from_traits_and_self method of FactoryBot Package

Best Factory_bot_ruby code snippet using FactoryBot.aggregate_from_traits_and_self

definition.rb

Source:definition.rb

...15    end16    delegate :declare_attribute, to: :declarations17    def attributes18      @attributes ||= AttributeList.new.tap do |attribute_list|19        attribute_lists = aggregate_from_traits_and_self(:attributes) { declarations.attributes }20        attribute_lists.each do |attributes|21          attribute_list.apply_attributes attributes22        end23      end24    end25    def to_create(&block)26      if block_given?27        @to_create = block28      else29        aggregate_from_traits_and_self(:to_create) { @to_create }.last30      end31    end32    def constructor33      aggregate_from_traits_and_self(:constructor) { @constructor }.last34    end35    def callbacks36      aggregate_from_traits_and_self(:callbacks) { @callbacks }37    end38    def compile39      unless @compiled40        declarations.attributes41        defined_traits.each do |defined_trait|42          base_traits.each       { |bt| bt.define_trait defined_trait }43          additional_traits.each { |bt| bt.define_trait defined_trait }44        end45        @compiled = true46      end47    end48    def overridable49      declarations.overridable50      self51    end52    def inherit_traits(new_traits)53      @base_traits += new_traits54    end55    def append_traits(new_traits)56      @additional_traits += new_traits57    end58    def add_callback(callback)59      @callbacks << callback60    end61    def skip_create62      @to_create = ->(instance) { }63    end64    def define_trait(trait)65      @defined_traits.add(trait)66    end67    def define_constructor(&block)68      @constructor = block69    end70    def before(*names, &block)71      callback(*names.map { |name| "before_#{name}" }, &block)72    end73    def after(*names, &block)74      callback(*names.map { |name| "after_#{name}" }, &block)75    end76    def callback(*names, &block)77      names.each do |name|78        FactoryBot.register_callback(name)79        add_callback(Callback.new(name, block))80      end81    end82    private83    def base_traits84      @base_traits.map { |name| trait_by_name(name) }85    end86    def additional_traits87      @additional_traits.map { |name| trait_by_name(name) }88    end89    def trait_by_name(name)90      trait_for(name) || FactoryBot.trait_by_name(name)91    end92    def trait_for(name)93      defined_traits.detect { |trait| trait.name == name }94    end95    def initialize_copy(source)96      super97      @attributes = nil98      @compiled   = false99    end100    def aggregate_from_traits_and_self(method_name, &block)101      compile102      [103        base_traits.map(&method_name),104        instance_exec(&block),105        additional_traits.map(&method_name),106      ].flatten.compact107    end108  end109end...

aggregate_from_traits_and_self

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1 name { 'John' }2 age { 25 }3 address { 'Tokyo' }4 email { '

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