/**
* @depends testInit
* @param IteratorDecoratorAbstract
* @return IteratorDecoratorAbstract
*/
public function testSetPosition(IteratorDecoratorAbstract $iteratorObject)
{
$iteratorObject->setItemPosition(2);
$this->assertEquals(2, $iteratorObject->getItemPosition());
$this->assertTrue($iteratorObject->valid());
$this->assertEquals(2, $iteratorObject->key());
$this->assertEquals('item3', $iteratorObject->current());
$iteratorObject->setItemPosition(1);
$this->assertEquals(1, $iteratorObject->getItemPosition());
$this->assertTrue($iteratorObject->valid());
$this->assertEquals(1, $iteratorObject->key());
$this->assertEquals('item2', $iteratorObject->current());
$iteratorObject->setItemPosition(0);
$this->assertEquals(0, $iteratorObject->getItemPosition());
$this->assertTrue($iteratorObject->valid());
$this->assertEquals(0, $iteratorObject->key());
$this->assertEquals('item1', $iteratorObject->current());
$iteratorObject->setItemPosition(2);
$this->assertEquals(2, $iteratorObject->getItemPosition());
$this->assertTrue($iteratorObject->valid());
$this->assertEquals(2, $iteratorObject->key());
$this->assertEquals('item3', $iteratorObject->current());
$iteratorObject->setItemPosition(0);
$this->assertEquals(0, $iteratorObject->getItemPosition());
$this->assertTrue($iteratorObject->valid());
$this->assertEquals(0, $iteratorObject->key());
$this->assertEquals('item1', $iteratorObject->current());
return $iteratorObject;
}
/**
* rewind to the first item
*
* @return void
*/
public function rewind()
{
parent::rewind();
if ($this->getItemOffset() > 0) {
$this->setItemPosition($this->getItemOffset());
}
}
