public function RandomTest::testRandomStringNonUnique in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Component/Utility/RandomTest.php \Drupal\Tests\Component\Utility\RandomTest::testRandomStringNonUnique()
2. 10 core/tests/Drupal/Tests/Component/Utility/RandomTest.php \Drupal\Tests\Component\Utility\RandomTest::testRandomStringNonUnique()

Tests random string if uniqueness is not enforced.

@covers ::string

File

core/tests/Drupal/Tests/Component/Utility/RandomTest.php, line 108

Class

RandomTest

Tests random data generation.

Namespace

Drupal\Tests\Component\Utility

Code

public function testRandomStringNonUnique() {

  // There are fewer than 100 possibilities if we were forcing uniqueness so
  // exception would occur.
  $random = new Random();
  for ($i = 0; $i <= 100; $i++) {
    $random
      ->string(1);
  }
  $this
    ->assertTrue(TRUE, 'No exception thrown when uniqueness is not enforced.');
}