class DefaultAccessCheckTest

class DefaultAccessCheckTest extends UnitTestCase {
    
    /**
     * The access checker to test.
     *
     * @var \Drupal\Core\Access\DefaultAccessCheck
     */
    protected $accessChecker;
    
    /**
     * The mocked account.
     *
     * @var \Drupal\Core\Session\AccountInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $account;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->account = $this->createMock('Drupal\\Core\\Session\\AccountInterface');
        $this->accessChecker = new DefaultAccessCheck();
    }
    
    /**
     * Tests the access method.
     */
    public function testAccess() : void {
        $request = new Request([]);
        $route = new Route('/test-route', [], [
            '_access' => 'NULL',
        ]);
        $this->assertEquals(AccessResult::neutral(), $this->accessChecker
            ->access($route, $request, $this->account));
        $route = new Route('/test-route', [], [
            '_access' => 'FALSE',
        ]);
        $this->assertEquals(AccessResult::forbidden(), $this->accessChecker
            ->access($route, $request, $this->account));
        $route = new Route('/test-route', [], [
            '_access' => 'TRUE',
        ]);
        $this->assertEquals(AccessResult::allowed(), $this->accessChecker
            ->access($route, $request, $this->account));
    }

}