15 string references to YAML keys in router_test.routing.yml

BasicAuthTest::testBasicAuth in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests http basic authentication.
BasicAuthTest::testCacheabilityOf401Response in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests the cacheability of the Basic Auth 401 response.
BasicAuthTest::testGlobalLoginFloodControl in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests the global login flood control.
BasicAuthTest::testLocale in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests compatibility with locale/UI translation.
BasicAuthTest::testPerUserLoginFloodControl in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests the per-user login flood control.
BasicAuthTest::testUnauthorizedErrorMessage in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
Tests if a comprehensive message is displayed when the route is denied.
FunctionsTest::testDrupalPreRenderLinks in core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php
Tests the use of Link::preRenderLinks() on a nested array of links.
FunctionsTest::testIndexedKeyedLinks in core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php
Tests links.html.twig using links with indexed keys.
FunctionsTest::testLinks in core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php
Tests links.html.twig.
ModuleInstallerTest::testRouteRebuild in core/tests/Drupal/KernelTests/Core/Extension/ModuleInstallerTest.php
Tests that routes are rebuilt during install and uninstall of modules.
RenderElementTypesTest::testMoreLink in core/tests/Drupal/KernelTests/Core/Render/Element/RenderElementTypesTest.php
Tests system #type 'more_link'.
RouterTest::testDuplicateRoutePaths in core/modules/system/tests/src/Functional/Routing/RouterTest.php
Confirms that multiple routes with the same path do not cause an error.
RouterTest::testRouterUninstallInstall in core/modules/system/tests/src/Functional/Routing/RouterTest.php
Tests that routes no longer exist for a module that has been uninstalled.
RouteTestSubscriber::alterRoutes in core/modules/system/tests/modules/router_test_directory/src/RouteTestSubscriber.php
Alters existing routes for a specific collection.
UrlIntegrationTest::testAccess in core/tests/Drupal/KernelTests/Core/Routing/UrlIntegrationTest.php
Ensures that the access() method on \Drupal\Core\Url objects works.

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