/**
* @return EmptyEnum
*/
public static function getFieldsEnum()
{
return EmptyEnum::getInstance();
}
public function testEmptyEnum()
{
$enum = EmptyEnum::getInstance();
$this->assertEquals(array(), $enum->getArrayCopy());
$this->assertEquals(array(), $enum->getNames());
$this->assertEquals(array(), $enum->getValues());
$this->assertEquals(array(), $enum->getValuesMap());
}