7 calls to Uuid::isValid() in Drupal 9

ConfigEntityTest::testCRUD in core/modules/config/tests/src/Functional/ConfigEntityTest.php

Tests CRUD operations.

ConfigInstallProfileOverrideTest::testInstallProfileConfigOverwrite in core/modules/config/tests/src/Functional/ConfigInstallProfileOverrideTest.php

Tests install profile config changes.

EntityFieldDefaultValueTest::assertDefaultValues in core/tests/Drupal/KernelTests/Core/Entity/EntityFieldDefaultValueTest.php

Executes a test set for a defined entity type.

JsonApiDocumentTopLevelNormalizer::validateRequestBody in core/modules/jsonapi/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php

Performs minimal validation of the document.

UuidItemTest::testSampleValue in core/modules/field/tests/src/Kernel/String/UuidItemTest.php

Tests 'uuid' random values.

UuidTest::testGenerateUuid in core/tests/Drupal/Tests/Component/Uuid/UuidTest.php

Tests generating valid UUIDs.

UuidTest::testValidation in core/tests/Drupal/Tests/Component/Uuid/UuidTest.php

Tests UUID validation.