/**
* Test for method _toHtml for the case, when wishlist is absent
*/
public function testToHtmlWithoutWishlist()
{
$url = 'http://base.url/index';
$rssString = '<xml>Some empty xml</xml>';
$rssObjMock = $this->getMock('Magento\\Rss\\Model\\Rss', [], [], '', false);
$customerServiceMock = $this->getMock('Magento\\Customer\\Service\\V1\\Data\\Customer', [], [], '', false);
$wishlistModelMock = $this->getMock('Magento\\Wishlist\\Model\\Wishlist', ['getId', '__wakeup', 'getCustomerId'], [], '', false);
$expectedHeaders = ['title' => __('We cannot retrieve the wish list.'), 'description' => __('We cannot retrieve the wish list.'), 'link' => $url, 'charset' => 'UTF-8'];
$this->rssFactoryMock->expects($this->once())->method('create')->will($this->returnValue($rssObjMock));
$this->wishlistHelperMock->expects($this->once())->method('getWishlist')->will($this->returnValue($wishlistModelMock));
$wishlistModelMock->expects($this->once())->method('getId')->will($this->returnValue(false));
$this->urlBuilderMock->expects($this->once())->method('getUrl')->will($this->returnValue($url));
$this->wishlistHelperMock->expects($this->once())->method('getCustomer')->will($this->returnValue($customerServiceMock));
$rssObjMock->expects($this->once())->method('_addHeader')->with($expectedHeaders)->will($this->returnSelf());
$rssObjMock->expects($this->once())->method('createRssXml')->will($this->returnValue($rssString));
$this->assertEquals($rssString, $this->block->toHtml());
}
