Neos\Flow\Property\TypeConverterInterface::getSupportedSourceTypes PHP Метод

    public function getSupportedSourceTypes();

 /**
  * @test
  */
 public function checkMetadata()
 {
     $this->assertEquals(['string', 'array'], $this->converter->getSupportedSourceTypes(), 'Source types do not match');
     $this->assertEquals('object', $this->converter->getSupportedTargetType(), 'Target type does not match');
     $this->assertEquals(1, $this->converter->getPriority(), 'Priority does not match');
 }