function ImmutableConfigTest::testClear

Tests clear.

@legacy-covers ::clear

File

core/tests/Drupal/Tests/Core/Config/ImmutableConfigTest.php, line 54

Class

ImmutableConfigTest

Tests Drupal\Core\Config\ImmutableConfig.

Namespace

Code

public function testClear() : void {
  $this->expectException(ImmutableConfigException::class);
  $this->expectExceptionMessage('Can not clear name key in immutable configuration test. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object');
  $this->config
    ->clear('name');
}