/**
* Test collection
*/
public function testCollection()
{
$object = new Footnotes();
$object->addItem(new Footnote());
// addItem #1
$this->assertEquals(2, $object->addItem(new Footnote()));
// addItem #2. Should returns new item index
$this->assertCount(2, $object->getItems());
// getItems returns array
$this->assertInstanceOf('PhpOffice\\PhpWord\\Element\\Footnote', $object->getItem(1));
// getItem returns object
$this->assertNull($object->getItem(3));
// getItem returns null when invalid index is referenced
$object->setItem(2, null);
// Set item #2 to null
$this->assertNull($object->getItem(2));
// Check if it's null
}
/**
* Add new footnote
*
* @param \PhpOffice\PhpWord\Element\Footnote $footnote
* @return int
*/
public function addFootnote($footnote)
{
return $this->footnotes->addItem($footnote);
}