@Test
  public void whenSelectViewThenReturnAllProductInCart() {

    cartAPI.add(product);
    cartAPI.add(product2);
    Assert.assertEquals(products, cartAPI.getCart());
  }
 @Test
 public void whenRemoveAProductThenRemoveFromCart() {
   cartAPI.add(product);
   Assert.assertTrue(cartAPI.remove(product));
 }
 @Test
 public void whenSelectAProductThenAddToCart() {
   Assert.assertTrue(cartAPI.add(product));
 }