function DataSetTest::testSetToNull
Tests that a variable can be set to NULL.
File
- 
              tests/src/ Unit/ Integration/ RulesAction/ DataSetTest.php, line 54 
Class
- DataSetTest
- @coversDefaultClass \Drupal\rules\Plugin\RulesAction\DataSet[[api-linebreak]] @group RulesAction
Namespace
Drupal\Tests\rules\Unit\Integration\RulesActionCode
public function testSetToNull() {
  // We don't need to set the 'value' context, it is NULL by default.
  $this->action
    ->setContextValue('data', 'original');
  $this->action
    ->execute();
  $this->assertNull($this->action
    ->getContextValue('data'));
  $this->assertSame([], $this->action
    ->autoSaveContext());
}