Add an ingredient factory

lib/alchemy/test_support/factories/ingredient_factory.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  %w[
+    audio
+    boolean
+    datetime
+    file
+    headline
+    html
+    link
+    node
+    page
+    picture
+    richtext
+    select
+    text
+  ].each do |ingredient|
+    factory :"alchemy_ingredient_#{ingredient}", class: "Alchemy::Ingredients::#{ingredient.classify}" do
+      role { ingredient }
+      type { "Alchemy::Ingredients::#{ingredient.classify}" }
+      association :element, name: "all_you_can_eat_ingredients", factory: :alchemy_element
+    end
+  end
+end