/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index()
 {
     return view('cart', ['products' => Cart::content(), 'discount' => Cart::discount(), 'coupons' => Cart::coupons()->toArray(), 'total' => Cart::total(), 'total_with_discount' => Cart::totalWithDiscount()]);
 }
 /**
  * Removes all the coupons from the cart
  */
 public function testClearItems()
 {
     Cart::addCoupon('TEST20', 5.5);
     Cart::addCoupon('TEST10', 5.5);
     Cart::addCoupon('TEST40', 5.5);
     Cart::addCoupon('TEST50', 7.5);
     $this->assertEquals(4, count(Cart::coupons()->all()));
     Cart::clearCoupons();
     $this->assertEquals(0, count(Cart::coupons()->all()));
 }
 /**
  * Add item to cart
  *
  * @return void
  */
 public function testRemoveItem()
 {
     $this->call('GET', '/coupon/add/TEST20');
     $this->assertEquals(1, count(Cart::coupons()));
     $this->call('GET', '/coupon/remove/TEST20');
     //$this->assertRedirectedToRoute('cart.index');
     $this->assertEquals(0, count(Cart::coupons()));
     $this->call('GET', '/coupon/remove/TEST20');
     $this->assertRedirectedToRoute('cart.index');
 }