public function EntityReferenceSelectionUnitTest::testInvalidDefaultConfiguration in Drupal 8
Tests invalid default configuration.
@covers ::defaultConfiguration @covers ::resolveBackwardCompatibilityConfiguration
File
- core/tests/ Drupal/ Tests/ Core/ EntityReferenceSelection/ EntityReferenceSelectionUnitTest.php, line 24 
Class
- EntityReferenceSelectionUnitTest
- Provides unit testing for selection handlers.
Namespace
Drupal\Tests\Core\EntityReferenceSelectionCode
public function testInvalidDefaultConfiguration() {
  $this
    ->expectException(\InvalidArgumentException::class);
  $this
    ->expectExceptionMessage("TestSelectionWithInvalidDefaultConfiguration::defaultConfiguration() should not contain a 'handler_settings' key. All settings should be placed in the root level.");
  new TestSelectionWithInvalidDefaultConfiguration([], 'test_selector', [
    'class' => 'TestSelectionWithInvalidDefaultConfiguration',
  ]);
}