public function testQueryGeneration()
{
$relationship = new Relationship(array('name' => 'Users', 'type' => 'hasMany', 'link' => Relationship::LINK_KEY_LIST, 'from' => 'my\\models\\Groups', 'to' => 'my\\models\\Users', 'key' => array('users' => '_id'), 'fieldName' => 'users'));
$this->assertNull($relationship->query((object) array()));
$keys = array(1, 2, 3);
$expected = array('conditions' => array('_id' => $keys), 'fields' => null);
$this->assertEqual($expected, $relationship->query((object) array('users' => $keys)));
}