public function testGetOperators()
{
$expected = array('+', '-');
$actual = \Aimeos\MW\Criteria\Expression\Sort\SQL::getOperators();
$this->assertEquals($expected, $actual);
}
/**
* Returns the available compare, combine and sort operators.
*
* @return array Associative list of lists (compare, combine, sort) containing the available operators
*/
public function getOperators()
{
return array('combine' => \Aimeos\MW\Criteria\Expression\Combine\SQL::getOperators(), 'compare' => \Aimeos\MW\Criteria\Expression\Compare\SQL::getOperators(), 'sort' => \Aimeos\MW\Criteria\Expression\Sort\SQL::getOperators());
}