class NormalizerBaseTest

class NormalizerBaseTest extends UnitTestCase {
  
  /**
   * Tests the supportsNormalization method.
   *
   * @dataProvider providerTestSupportsNormalization
   *
   * @param bool $expected_return
   *   The expected boolean return value from supportNormalization.
   * @param mixed $data
   *   The data passed to supportsNormalization.
   * @param string $supported_types
   *   (optional) The supported interface or class to set on the normalizer.
   */
  public function testSupportsNormalization($expected_return, $data, $supported_types = NULL) : void {
    $normalizer_base = $this->getMockForAbstractClass('Drupal\\Tests\\serialization\\Unit\\Normalizer\\TestNormalizerBase');
    if (isset($supported_types)) {
      $normalizer_base->setSupportedTypes($supported_types);
    }
    $this->assertSame($expected_return, $normalizer_base->supportsNormalization($data));
  }
  
  /**
   * Data provider for testSupportsNormalization.
   *
   * @return array
   *   An array of provider data for testSupportsNormalization.
   */
  public static function providerTestSupportsNormalization() {
    return [
      // Something that is not an object should return FALSE immediately.
[
        FALSE,
        [],
      ],
      // An object with no class set should return FALSE.
[
        FALSE,
        new \stdClass(),
      ],
      // Set a supported Class.
[
        TRUE,
        new \stdClass(),
        'stdClass',
      ],
      // Set a supported interface.
[
        TRUE,
        new \RecursiveArrayIterator(),
        'RecursiveIterator',
      ],
      // Set a different class.
[
        FALSE,
        new \stdClass(),
        'ArrayIterator',
      ],
      // Set a different interface.
[
        FALSE,
        new \stdClass(),
        'RecursiveIterator',
      ],
    ];
  }

}