upgrades core to 8.4.2

core/tests/fixtures/BrowserMissingDependentModuleMethodTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\FunctionalTests;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * A fixture test class with requires annotation.
+ *
+ * This is a fixture class for
+ * \Drupal\FunctionalTests\BrowserTestBaseTest::testMethodRequiresModule().
+ *
+ * This test class should not be discovered by run-tests.sh or phpunit.
+ *
+ * @group fixture
+ */
+class BrowserMissingDependentModuleMethodTest extends BrowserTestBase {
+
+  /**
+   * This method should be skipped since it requires a module that is not found.
+   *
+   * @requires module module_does_not_exist
+   */
+  public function testRequiresModule() {
+    $this->fail('Running test with missing required module.');
+  }
+
+  /**
+   * Public access for checkRequirements() to avoid reflection.
+   */
+  public function publicCheckRequirements() {
+    return parent::checkRequirements();
+  }
+
+}