public function testToStorageFieldDefinitionSingle()
{
$fieldTypeConstraints = new FieldTypeConstraints();
$fieldTypeConstraints->fieldSettings = new FieldSettings(array('isMultiple' => false));
$storageFieldDef = new StorageFieldDefinition();
$this->converter->toStorageFieldDefinition(new PersistenceFieldDefinition(array('fieldTypeConstraints' => $fieldTypeConstraints)), $storageFieldDef);
self::assertSame(0, $storageFieldDef->dataInt1);
self::assertEmpty($storageFieldDef->dataText5);
}