function testResetInternalIteratorIfPrimaryDatasetChanged()
{
$data = array(new lmbSet(array('x' => '1')), new lmbSet(array('x' => '2')), new lmbSet(array('x' => '3')));
$iterator = new lmbCollection($data);
$iterator->paginate($offset = 1, $limit = 3);
$str = '';
foreach ($iterator as $record) {
$str .= $record->get('x');
}
$this->assertEqual($str, '23');
$iterator->add(new lmbSet(array('x' => '4')));
$str = '';
foreach ($iterator as $record) {
$str .= $record->get('x');
}
$this->assertEqual($str, '234');
}
function testSortByKeys()
{
$item1 = new lmbSet(array(1));
$item2 = new lmbSet(array(2));
$iterator = new lmbCollection();
$this->assertTrue($iterator->isEmpty());
$iterator->add($item1, 1);
$this->assertFalse($iterator->isEmpty());
$iterator->add($item2, 0);
$iterator->sortByKeys();
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertEqual($iterator->current(), $item2);
$iterator->next();
$this->assertEqual($iterator->current(), $item1);
}
