FieldLayoutUninstallTest.php

<?php

namespace Drupal\Tests\field_layout\Kernel;

use Drupal\Tests\layout_builder\Kernel\LayoutBuilderCompatibilityTestBase;

/**
 * @group field_layout
 */
class FieldLayoutUninstallTest extends LayoutBuilderCompatibilityTestBase {
    
    /**
     * Ensures field layout can be uninstalled with layout builder enabled.
     */
    public function testFieldLayoutUninstall() {
        // Setup user schema so user hook uninstall hook doesn't break.
        $this->installSchema('user', 'users_data');
        // Setup layout builder and same displays.
        $this->installLayoutBuilder();
        // Ensure install hook can handle displays without a layout.
        $this->container
            ->get('module_installer')
            ->install([
            'field_layout',
        ]);
        // Ensure uninstall hook can handle displays without a layout.
        $this->container
            ->get('module_installer')
            ->uninstall([
            'field_layout',
        ]);
    }

}