function BreadcrumbTest::testSetLinks

@covers ::setLinks

File

core/tests/Drupal/Tests/Core/Breadcrumb/BreadcrumbTest.php, line 21

Class

BreadcrumbTest

@coversDefaultClass \Drupal\Core\Breadcrumb\Breadcrumb[[api-linebreak]] @group Breadcrumb

Namespace

Code

public function testSetLinks() : void {
  $breadcrumb = new Breadcrumb();
  $breadcrumb->setLinks([
    new Link('Home', Url::fromRoute('<front>')),
  ]);
  $this->expectException(\LogicException::class);
  $this->expectExceptionMessage('Once breadcrumb links are set, only additional breadcrumb links can be added.');
  $breadcrumb->setLinks([
    new Link('None', Url::fromRoute('<none>')),
  ]);
}