14 string references to lock

AliasTest::testPrefixList in core/modules/path_alias/tests/src/Kernel/AliasTest.php
Tests the alias prefix.
AliasTest::testPrefixListCacheDeletionMidRequest in core/modules/path_alias/tests/src/Kernel/AliasTest.php
Tests situation where the prefix list cache is deleted mid-request.
BrowserTestBase::tearDown in core/tests/Drupal/Tests/BrowserTestBase.php
CacheCollectorTest::testCacheCollector in core/tests/Drupal/KernelTests/Core/Cache/CacheCollectorTest.php
Tests setting and invalidating.
CheckpointStorageTest::getConfigImporter in core/tests/Drupal/KernelTests/Core/Config/Storage/Checkpoint/CheckpointStorageTest.php
Gets the configuration importer.
CommentLockTest::testLocks in core/modules/comment/tests/src/Unit/Entity/CommentLockTest.php
Tests the lock behavior.
ControllerBaseTest::testCreate in core/tests/Drupal/KernelTests/Core/Controller/ControllerBaseTest.php
Tests create.
DrupalTest::testLock in core/tests/Drupal/Tests/Core/DrupalTest.php
Tests the lock() method.
KernelTestBase::register in core/tests/Drupal/KernelTests/KernelTestBase.php
Registers test-specific services.
LanguageContentSettings::prepareRow in core/modules/language/src/Plugin/migrate/source/d7/LanguageContentSettings.php
Adds additional data to the row.
LockFunctionalTest::testLockAcquire in core/modules/system/tests/src/Functional/Lock/LockFunctionalTest.php
Confirms that we can acquire and release locks in two parallel requests.
NormalInstallerServiceProvider::register in core/lib/Drupal/Core/Installer/NormalInstallerServiceProvider.php
ProxyServicesPassTest::testContainerWithoutLazyServices in core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/ProxyServicesPassTest.php
Tests container without lazy services.
RecipeCommand::rollBackToCheckpoint in core/lib/Drupal/Core/Recipe/RecipeCommand.php
Rolls config back to a particular checkpoint.

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