public function testTypedSequence()
{
$object1 = new \ArrayObject([1, 2, 3]);
$object2 = new \ArrayObject([3, 2, 1]);
$sequence = new TypedSequence('\\ArrayObject', [$object1]);
$this->assertSame([$object1], $sequence->all());
$sequence->add($object2);
$this->assertSame([$object1, $object2], $sequence->all());
$sequence->update(0, $object2)->update(1, $object1);
$this->assertSame([$object2, $object1], $sequence->all());
$sequence = new TypedSequence('\\ArrayObject');
$sequence->addAll([$object1, $object2]);
$this->assertSame([$object1, $object2], $sequence->all());
$sequence->removeElement($object2);
$this->assertSame([$object1], $sequence->all());
}
/**
* Get string of change
*
* @return string
*/
public function getChanges()
{
return count($this->_changes) ? implode(',', $this->_changes->all()) : NULL;
}
/**
* Get string of change
*
* @return string
*/
public function changes()
{
return count($this->_changes) ? implode(',', $this->_changes->all()) : '';
}
