silverstripe / silverstripe-dms-cart

        $this->cart = singleton('DMSDocumentCart');

    }

    public function testAddItem()

    {

        $doc = $this->objFromFixture('DMSDocument', 'doc1');

        /** @var DMSRequestItem $item */

        $item = DMSRequestItem::create();

        $item->setDocument($doc)->setQuantity(2);

        $this->cart->addItem($item);

        $this->assertFalse($this->cart->isCartEmpty());

    }

    public function testEmptyCart()

    {

        $this->assertEquals($url, $this->cart->getBackUrl());

    }

    public function testGetItem()

    {

        $doc = $this->objFromFixture('DMSDocument', 'doc1');

        /** @var DMSRequestItem $item */

        $item = DMSRequestItem::create();

        $item->setDocument($doc)->setQuantity(2);

        $this->cart->addItem($item);

        $this->assertEquals($doc, $this->cart->getItem($doc->ID)->getDocument());

    }

    public function testGetItems()

    {

        $this->assertEquals($doc, $this->cart->getItem($doc->ID)->getDocument());

    }

    public function testGetItems()

    {

        $doc = $this->objFromFixture('DMSDocument', 'doc1');

        /** @var DMSRequestItem $item */

        $item = DMSRequestItem::create();

        $item->setDocument($doc)->setQuantity(2);

        $this->cart->addItem($item);

        $this->assertCount(1, $this->cart->getItems());

    }

    public function testGetReceiverInfo()

    {