--- /dev/null
+<?php
+
+namespace Drupal\FunctionalTests\Core\Test;
+
+use Drupal\Core\Url;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests Drupal's integration with Symfony PHPUnit Bridge.
+ *
+ * @group Test
+ * @group legacy
+ */
+class PhpUnitBridgeTest extends BrowserTestBase {
+
+ protected static $modules = ['deprecation_test'];
+
+ /**
+ * @expectedDeprecation This is the deprecation message for deprecation_test_function().
+ */
+ public function testSilencedError() {
+ $this->assertEquals('known_return_value', deprecation_test_function());
+ }
+
+ /**
+ * @expectedDeprecation This is the deprecation message for deprecation_test_function().
+ */
+ public function testErrorOnSiteUnderTest() {
+ $this->drupalGet(Url::fromRoute('deprecation_test.route'));
+ }
+
+}