public function testToStorageFieldDefinitionDefaultEmpty()
{
$storageFieldDef = new StorageFieldDefinition();
$fieldTypeConstraints = new FieldTypeConstraints();
$fieldTypeConstraints->fieldSettings = new FieldSettings(array('defaultType' => DateType::DEFAULT_EMPTY));
$fieldDef = new PersistenceFieldDefinition(array('fieldTypeConstraints' => $fieldTypeConstraints));
$this->converter->toStorageFieldDefinition($fieldDef, $storageFieldDef);
self::assertSame(DateType::DEFAULT_EMPTY, $storageFieldDef->dataInt1);
}