function RandomTest::testRandomMachineNamesUniqueness

Tests unique random name generation.

@covers ::machineName

File

core/tests/Drupal/Tests/Component/Utility/RandomTest.php, line 125

Class

RandomTest

Tests random data generation.

Namespace

Code

public function testRandomMachineNamesUniqueness() : void {
  $names = [];
  $random = new Random();
  for ($i = 0; $i <= 10; $i++) {
    $str = $random->machineName(1, TRUE);
    $this->assertArrayNotHasKey($str, $names, 'Generated duplicate random name ' . $str);
    $names[$str] = TRUE;
  }
}