/**
* Returns the biggest discount
*/
public function testDiscount()
{
Cart::add(1, 'ITEM1', 1, '100');
Cart::addCoupon('TEST20', 10);
Cart::addCoupon('TEST10', 20);
Cart::addCoupon('TEST50', 50);
Cart::addCoupon('TEST40', 30);
$this->assertEquals(50, Cart::discount());
}
/**
* This method add a coupon
*
* @param string $couponName
* @return Response
*/
public function add($couponName)
{
$couponName = strtolower($couponName);
$coupon = Coupon::findByCode($couponName);
if (!$coupon) {
return redirect()->route('cart.index');
}
Cart::addCoupon($couponName, $coupon->discount);
return redirect()->route('cart.index');
}
