10 calls to Drupal::lock() in Drupal 8

DrupalTest::testLock in core/tests/Drupal/Tests/Core/DrupalTest.php

Tests the lock() method.

RegistryLegacyTest::testMultipleSubThemes in core/tests/Drupal/KernelTests/Core/Theme/RegistryLegacyTest.php

Tests the theme registry with theme functions and multiple subthemes.

RegistryLegacyTest::testSuggestionPreprocessFunctions in core/tests/Drupal/KernelTests/Core/Theme/RegistryLegacyTest.php

Tests the theme registry with theme functions with suggestions.

RegistryTest::testMultipleSubThemes in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests the theme registry with multiple subthemes.

RegistryTest::testRaceCondition in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests the behavior of the theme registry class.

RegistryTest::testSuggestionPreprocessFunctions in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests the theme registry with suggestions.

RegistryTest::testThemeRegistryAlterByTheme in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests that the theme registry can be altered by themes.

RegistryTest::testThemeTemplatesRegisteredByModules in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests theme-provided templates that are registered by modules.

StableTemplateOverrideTest::testStableTemplateOverrides in core/tests/Drupal/KernelTests/Core/Theme/StableTemplateOverrideTest.php

Ensures that Stable overrides all relevant core templates.

ThemesNotUsingClassyTemplatesTest::testThemesTemplatesNotClassy in core/tests/Drupal/KernelTests/Core/Theme/ThemesNotUsingClassyTemplatesTest.php

Ensures that themes are not inheriting templates from Classy.