BlockSettings example

  public function testTransform($value, $expected) {
    $executable = $this->prophesize(MigrateExecutableInterface::class)
      ->reveal();
    if (empty($row)) {
      $row = $this->prophesize(Row::class)->reveal();
    }

    $plugin = new BlockSettings([], 'block_settings', []);
    $actual = $plugin->transform($value, $executable, $row, 'foo');
    $this->assertSame($expected, $actual);
  }

  /** * Provides data for testTransform. */
  public function providerTestTransform() {
    return [
      'title set' => [
        [