/**
* Tests the Breacrumb and Breadcrumbs classes.
*
* * Adds 2 Breadcrumbs and checks for count.
* * Checks for labels and urls in breadrumb entities.
* * Clears breadcrumbs and checks for count.
*/
public function testBreadcrumbs()
{
$label1 = 'Label1';
$label2 = 'Label2';
$url = 'http://u.rl/';
$breadcrumbs = new Breadcrumbs();
$breadcrumb1 = new Breadcrumb($label1, $url);
$breadcrumb2 = new Breadcrumb($label2);
// Adds 2 Breadcrumbs and checks for count.
$breadcrumbs->add($breadcrumb1)->add($breadcrumb2);
$this->assertCount(2, $breadcrumbs->getItems());
// Checks for labels and urls in breadrumb entities.
$this->assertEquals($label1, $breadcrumb1->getLabel());
$this->assertEquals($url, $breadcrumb1->getUrl());
$this->assertEquals($label2, $breadcrumb2->getLabel());
$this->assertNull($breadcrumb2->getUrl());
// Clears breadcrumbs and checks for count.
$breadcrumbs->clear();
$this->assertCount(0, $breadcrumbs->getItems());
}
/**
* Returns all breadcrumb items.
*
* @return BreadcrumbInterface[]
*/
public function getBreadcrumbs()
{
return $this->breadcrumbs->getItems();
}
