Наследование: extends AssetInterfaceConverter
 /**
  * @test
  */
 public function convertFromReturnsNullIfResourcePropertyIsNotConverted()
 {
     $this->mockObjectManager->expects($this->any())->method('getClassNameByObjectName')->will($this->returnCallback(function ($objectType) {
         return $objectType;
     }));
     $configuration = new PropertyMappingConfiguration();
     $configuration->setTypeConverterOption(ImageInterfaceConverter::class, PersistentObjectConverter::CONFIGURATION_CREATION_ALLOWED, true);
     $this->assertNull($this->converter->convertFrom(array(), Image::class, array(), $configuration));
 }