function testDontSortEmptyCollection()
{
$iterator = new lmbCollection();
$iterator->sort(array('x' => 'DESC'));
$this->assertEqual($iterator->getArray(), array());
}
function testResetInternalIteratorOnSortToo()
{
$data = array(new lmbSet(array('x' => 'C')), new lmbSet(array('x' => 'A')), new lmbSet(array('x' => 'B')));
$iterator = new lmbCollection($data);
$iterator->paginate($offset = 1, $limit = 2);
$str = '';
foreach ($iterator as $record) {
$str .= $record->get('x');
}
$this->assertEqual($str, 'AB');
$iterator->sort(array('x' => 'DESC'));
$str = '';
foreach ($iterator as $record) {
$str .= $record->get('x');
}
$this->assertEqual($str, 'BA');
}