/**
* @dataProvider instanceProvider
*
* @since 0.6
*
* @param Diff $list
*/
public function testUnset(Diff $list)
{
if ($list->isEmpty()) {
$this->assertTrue(true);
// We cannot test unset if there are no elements
} else {
$offset = $list->getIterator()->key();
$count = $list->count();
$list->offsetUnset($offset);
$this->assertEquals($count - 1, $list->count());
}
if (!$list->isEmpty()) {
$offset = $list->getIterator()->key();
$count = $list->count();
unset($list[$offset]);
$this->assertEquals($count - 1, $list->count());
}
}
