/**
* Tests whether elements in the set are ordered.
*
* @return void
*/
public function testElementsAreOrdered()
{
$element1 = 1;
$element2 = 2;
$element3 = 3;
$element4 = 4;
$element5 = 5;
$orderedSet = new OrderedSet(array($element1, $element2, $element3, $element4, $element5));
$currentValue = 1;
foreach ($orderedSet as $element) {
$this->assertSame($currentValue++, $element);
}
$orderedSet->remove($element3);
$currentValue = 1;
foreach ($orderedSet as $element) {
$this->assertSame($currentValue++, $element);
if ($element === $element2) {
$currentValue++;
}
}
}
