public function test_collect_concat_continue()
{
$arr = array(array(1, 2), array(3, 4));
$count = 0;
Enumerator::collect_concat($arr, function ($key, &$value) use(&$count) {
if ($value == 3) {
throw new ContinueException();
}
$count += $value;
});
$this->assertEquals(7, $count);
}
