Simplify changing controllers in component tests

spec/components/admin/roles/table_actions_component_spec.rb

@@ -1,12 +1,8 @@
 require "rails_helper"
 
-describe Admin::Roles::TableActionsComponent, type: :component do
+describe Admin::Roles::TableActionsComponent, type: :component, controller: Admin::BaseController do
   let(:user) { create(:user) }
 
-  before do
-    allow(ViewComponent::Base).to receive(:test_controller).and_return("Admin::BaseController")
-  end
-
   it "renders link to add the role for new records" do
     render_inline Admin::Roles::TableActionsComponent.new(user.build_manager)