Adam Bramley
--- a/core/tests/Drupal/Tests/Core/Entity/EntityUrlTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityUrlTest.php
+   * Tests the toUrl() method without specifying the $rel parameter.
+   *
+   * toUrl should throw an exception when neither canonical or edit-form rels
+   * exist.
   *
   * @covers ::toUrl
   */
-  public function testToUrlDefault() {
+  public function testToUrlDefaultException(): void {
    $values = ['id' => $this->entityId];
    $entity = $this->getEntity(UrlTestEntity::class, $values);

    $this->expectException(UndefinedLinkTemplateException::class);
    $this->expectExceptionMessage("Cannot generate default URL because no link template 'canonical' or 'edit-form' was found for the '" . $this->entityTypeId . "' entity type");
    $entity->toUrl();
+  }