menu, table,rooms, orders structure

spec/models/menu_category_spec.rb

@@ -4,4 +4,19 @@ RSpec.describe MenuCategory, type: :model do
   it { should validate_presence_of(:name) }
   it { should belong_to(:menu) }
 
+  describe ' #parent & #children' do
+    it 'should be able to do parent tree' do
+      menu = Menu.new(:name => "Test Category Menu", :is_active => true )
+      menu.save!
+
+      c1 = MenuCategory.new(:name =>"Parent Category", :menu => menu)
+      c1.save!
+      c2 = MenuCategory.new(:name =>"Child Category", :menu => menu, :parent => c1)
+      c2.save
+
+      expect(c1.children).to include(c2)
+      expect(c2.parent).to eq c1
+    end
+  end
+
 end