8 string references to YAML keys in test_page_test.routing.yml in Drupal 9

BrowserTestBaseTest::testGoTo in core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php

Tests basic page test.

BrowserTestBaseTest::testPageContainsNoDuplicateId in core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php

Tests pageContainsNoDuplicateId() functionality.

DisplayBlockTest::testBlockEmptyRendering in core/modules/block/tests/src/Functional/Views/DisplayBlockTest.php

Tests the various testcases of empty block rendering.

MenuCacheTagsTest::testMenuBlock in core/modules/menu_ui/tests/src/Functional/MenuCacheTagsTest.php

Tests cache tags presence and invalidation of the Menu entity.

PathAliasMenuLinkContentTest::testPathAliasChange in core/modules/menu_link_content/tests/src/Kernel/PathAliasMenuLinkContentTest.php

Tests the path aliasing changing.

ProcessingTest::testBatchRedirectFinishedCallback in core/modules/system/tests/src/Functional/Batch/ProcessingTest.php

Tests batches that redirect in the batch finished callback.

ShortcutCacheTagsTest::testToolbar in core/modules/shortcut/tests/src/Functional/ShortcutCacheTagsTest.php

Tests visibility and cacheability of shortcuts in the toolbar.

WebAssertTest::testAddressEquals in core/tests/Drupal/FunctionalTests/WebAssertTest.php

@covers ::addressEquals