public function KernelTestBaseTest::testDeprecatedIsTestInIsolation in Drupal 8

@expectedDeprecation Drupal\KernelTests\KernelTestBase::isTestInIsolation() is deprecated in Drupal 8.4.x, for removal before the Drupal 9.0.0 release. KernelTestBase tests are always run in isolated processes.

@covers ::isTestInIsolation

File

core/tests/Drupal/Tests/Core/Test/KernelTestBaseTest.php, line 21

Class

KernelTestBaseTest

@group Test @group legacy

Namespace

Drupal\Tests\Core\Test

Code

public function testDeprecatedIsTestInIsolation() {
  $kernel_test = $this
    ->getMockBuilder(KernelTestBase::class)
    ->disableOriginalConstructor()
    ->getMockForAbstractClass();
  $is_isolated = new \ReflectionMethod($kernel_test, 'isTestInIsolation');
  $is_isolated
    ->setAccessible(TRUE);

  // Assert that the return value is a bool, because this unit test might or
  // might not be running in process isolation.
  $this
    ->assertInternalType('bool', $is_isolated
    ->invoke($kernel_test));
}