ChainRequestPolicy example

  protected $request;

  /** * {@inheritdoc} */
  protected function setUp(): void {
    parent::setUp();

    $this->policy = new ChainRequestPolicy();
    $this->request = new Request();
  }

  /** * Asserts that check() returns NULL if the chain is empty. * * @covers ::check */
  public function testEmptyChain() {
    $result = $this->policy->check($this->request);
    $this->assertNull($result);
  }