function InstalledPackagesListTest::testImmutability

@covers ::offsetSet
@covers ::offsetUnset
@covers ::append
@covers ::exchangeArray

@testWith ["offsetSet", ["new", "thing"]]
["offsetUnset", ["existing"]]
["append", ["new thing"]]
["exchangeArray", [{"evil": "twin"}]]

File

core/modules/package_manager/tests/src/Unit/InstalledPackagesListTest.php, line 29

Class

InstalledPackagesListTest

@coversDefaultClass \Drupal\package_manager\InstalledPackagesList[[api-linebreak]]

Namespace

Code

public function testImmutability(string $method, array $arguments) : void {
  $list = new InstalledPackagesList([
    'existing' => 'thing',
  ]);
  $this->expectException(\LogicException::class);
  $this->expectExceptionMessage('Installed package lists cannot be modified.');
  $list->{$method}(...$arguments);
}