function UuidTest::testUuidIsUnique

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Component/Uuid/UuidTest.php \Drupal\Tests\Component\Uuid\UuidTest::testUuidIsUnique()
  2. 8.9.x core/tests/Drupal/Tests/Component/Uuid/UuidTest.php \Drupal\Tests\Component\Uuid\UuidTest::testUuidIsUnique()
  3. 11.x core/tests/Drupal/Tests/Component/Uuid/UuidTest.php \Drupal\Tests\Component\Uuid\UuidTest::testUuidIsUnique()

Tests that generated UUIDs are unique.

@dataProvider providerUuidInstances

File

core/tests/Drupal/Tests/Component/Uuid/UuidTest.php, line 35

Class

UuidTest
Tests the handling of Universally Unique Identifiers (UUIDs).

Namespace

Drupal\Tests\Component\Uuid

Code

public function testUuidIsUnique(UuidInterface $instance) : void {
    $this->assertNotEquals($instance->generate(), $instance->generate(), sprintf('Same UUID was not generated twice with %s.', get_class($instance)));
}

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