public async void Get_return_Ok_when_item_found()
{
// arrange
_dataServiceMock.Setup(x => x.Get(It.IsAny <Guid>())).Returns(null);
// act
var result = await _sut.Get();
// assert
Assert.IsInstanceOf <OkObjectResult>(result);
}
public void Get_CanReturn_ShoppingCart()
{
//Arrange
var products = Builder <Product> .CreateListOfSize(10).Build().ToList();
_mockShoppingBasketContext.Setup(x => x.GetShoppingCart(It.IsAny <string>()))
.Returns(products);
//Act
var response = _shoppingBasketController.Get("testCart");
//Assert
_mockShoppingBasketContext.Verify(x => x.GetShoppingCart(It.IsAny <string>()), Times.Once);
response.Should().NotBeNull();
response.Count().Should().Be(10);
}