public async Task CreateShouldReturn201Created()
{
var basketServiceMock = new Mock <IBasketService>(MockBehavior.Strict);
basketServiceMock.Setup(service => service.CreateBasket()).ReturnsAsync(new Basket());
var productServiceMock = new Mock <IProductService>(MockBehavior.Strict);
var controller = new BasketsController(basketServiceMock.Object, productServiceMock.Object);
var result = await controller.Create();
Assert.IsType <CreatedAtRouteResult>(result);
basketServiceMock.Verify(service => service.CreateBasket(), Times.Once);
basketServiceMock.VerifyAll();
}