/**
* @dataProvider provideCases
*/
function testCases(array $insert, $skip, array $expect, array $expectPreserveKeys)
{
$iterator = new ArrayIterator($insert);
$skipped = $iterator->skip($skip);
$this->assertEquals(count($expect), iterator_count($skipped));
$this->assertEquals($expect, $skipped->values()->toArray());
$this->assertEquals($expectPreserveKeys, $skipped->toArray());
}
function testSkip()
{
$iterator = new ArrayIterator([0]);
$this->assertInstanceOf('Collections\\SkippingIterator', $iterator->skip(0));
}
