migration extension helpers

spec/active_record/aux_table_spec.rb

@@ -28,21 +28,18 @@ RSpec.describe ActiveRecord::AuxTable do
   before(:all) do
     # Set up the database schema for testing
     ActiveRecord::Schema.define do
-      create_table :vehicles do |t|
-        t.string :type, null: false
+      create_base_table :vehicles do |t|
         t.string :name
         t.timestamps
-      end
 
-      create_aux_table :vehicles, :car do |t|
-        t.string :fuel_type
-        t.decimal :engine_size, precision: 3, scale: 1
-        t.timestamps
-      end
+        t.create_aux :car do |t|
+          t.string :fuel_type
+          t.decimal :engine_size, precision: 3, scale: 1
+        end
 
-      create_aux_table :vehicles, :boat do |t|
-        t.string :boat_type
-        t.timestamps
+        t.create_aux :boat do |t|
+          t.string :boat_type
+        end
       end
     end