silverstripe / silverstripe-dms-cart

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

    }

    public function testEmptyCart()

    {

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

        $item = DMSRequestItem::create();

        $item->setDocument($doc)->setQuantity(18);

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

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

        $this->cart->emptyCart();

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

    }

    public function testGetBackend()

    {

    }

    public function testIsInCart()

    {

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

        $item = DMSRequestItem::create()->setDocument($doc)->setQuantity(2);

        $this->assertFalse($this->cart->isInCart($item->getItemId()));

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

        $this->assertTrue($this->cart->isInCart($item->getItemId()));

    }

    /**

     * Ensure that the cart contents are hashed an used for the cart summary cache key