function BrowserTestBaseTest::testPageContainsNoDuplicateId
Tests pageContainsNoDuplicateId() functionality.
See also
\Drupal\Tests\WebAssert::pageContainsNoDuplicateId()
File
-
core/
tests/ Drupal/ FunctionalTests/ BrowserTestBaseTest.php, line 844
Class
- BrowserTestBaseTest
- Tests BrowserTestBase functionality.
Namespace
Drupal\FunctionalTestsCode
public function testPageContainsNoDuplicateId() {
$assert_session = $this->assertSession();
$this->drupalGet(Url::fromRoute('test_page_test.page_without_duplicate_ids'));
$assert_session->pageContainsNoDuplicateId();
$this->drupalGet(Url::fromRoute('test_page_test.page_with_duplicate_ids'));
$this->expectException(ExpectationException::class);
$this->expectExceptionMessage('The page contains a duplicate HTML ID "page-element".');
$assert_session->pageContainsNoDuplicateId();
}
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