class DataListItemRemoveTest

class DataListItemRemoveTest extends RulesIntegrationTestBase {
    
    /**
     * The action to be tested.
     *
     * @var \Drupal\rules\Core\RulesActionInterface
     */
    protected $action;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->action = $this->actionManager
            ->createInstance('rules_list_item_remove');
    }
    
    /**
     * Tests the summary.
     *
     * @covers ::summary
     */
    public function testSummary() {
        $this->assertEquals('Remove item from list', $this->action
            ->summary());
    }
    
    /**
     * Tests the action execution.
     *
     * @covers ::execute
     */
    public function testActionExecution() {
        $list = [
            'One',
            'Two',
            'Three',
        ];
        $this->action
            ->setContextValue('list', $list)
            ->setContextValue('item', 'Two');
        $this->action
            ->execute();
        // The second item should be removed from the list.
        $this->assertEquals([
            'One',
            'Three',
        ], array_values($this->action
            ->getContextValue('list')));
    }

}