public function defaultPropertyMappingConfigurationDoesNotAllowCreationOrModificationOfObjects()
{
$this->assertNull($this->simpleValueArgument->getPropertyMappingConfiguration()->getConfigurationValue(PersistentObjectConverter::class, PersistentObjectConverter::CONFIGURATION_CREATION_ALLOWED));
$this->assertNull($this->simpleValueArgument->getPropertyMappingConfiguration()->getConfigurationValue(PersistentObjectConverter::class, PersistentObjectConverter::CONFIGURATION_MODIFICATION_ALLOWED));
}