public function testHelperReturnsPdfItemsFromFeed()
{
$feedEntry = new FeedEntry();
$feedEntry->setItems($this->getFeedEntryItems());
$helper = new FeedHelper();
$this->assertTrue($helper->entryContainsPdfDocuments($feedEntry));
$this->assertCount(1, $helper->filterPdfItems($feedEntry));
$this->assertEquals($feedEntry->getItems()[0], $helper->filterPdfItems($feedEntry)[0]);
}
public function testFilterWithAlwaysFalseCallbackIsEmpty()
{
$feedEntry = new FeedEntry();
$feedEntry->setItems($this->getFeedEntryItems());
$filter = new FeedEntryFilter($feedEntry, function (FeedEntryItem $item) {
return false;
});
$this->assertCount(0, $filter->getItems());
$this->assertFalse($filter->hasItems());
}
