EntityTestDestination example

class EntityContentBaseTest extends EntityTestBase {

  /** * Tests basic entity save. * * @covers ::import */
  public function testImport() {
    $bundles = [];
    $destination = new EntityTestDestination([], '', [],
      $this->migration->reveal(),
      $this->storage->reveal(),
      $bundles,
      $this->entityFieldManager->reveal(),
      $this->prophesize(FieldTypePluginManagerInterface::class)->reveal(),
      $this->prophesize(AccountSwitcherInterface::class)->reveal()
    );
    $entity = $this->prophesize(ContentEntityInterface::class);
    $entity->isValidationRequired()
      ->shouldBeCalledTimes(1);
    // Assert that save is called.