/**
* @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 $iteratorObject;
}
/**
* return true if current item is valid
*
* @return bool current item is valid
*/
public function valid()
{
if ($this->getItemPosition() >= $this->getItemOffset() && $this->getItemPosition() < $this->getItemOffset() + $this->getItemCount()) {
return parent::valid();
}
return false;
}
