/**
* Any scalar value can be used a key
*
* @return null
*/
public function testAddExprNumberAsKey()
{
$dExpr = new DomainExpr('user.id = 6');
$this->assertSame($this->criteria, $this->criteria->addExpr(44, $dExpr), 'must use a fluent interface');
$this->assertTrue($this->criteria->isExprList(44));
$result = $this->criteria->getExprList(44);
$this->assertInstanceOf($this->listInterface, $result);
$this->assertEquals(1, $result->count());
$data = $result->current();
$this->assertEquals(array($dExpr, null), $data);
}
