$result = $test_discovery->getTestClasses(NULL, ['PHPUnit-Kernel']);
$this->assertCount(2, $result);
$this->assertEquals([
- 'example' => [
- ],
+ 'example' => [],
'example2' => [
'Drupal\Tests\test_module\Kernel\KernelExampleTest3' => [
'name' => 'Drupal\Tests\test_module\Kernel\KernelExampleTest3',